How should we interpret CVSS severity scores?

CVSS estimates technical severity, but it does not automatically equal business risk. Prioritize using context like internet exposure, asset criticality, known exploitation, and whether compensating controls exist. A Medium CVSS on an exposed production system can be more urgent than a Critical on an isolated non-production host.

Vulnerability Database

Q: What is a Vulnerability (CVE) and why does it matter?

A security vulnerability is a weakness in software, hardware, or configuration that can be exploited to compromise confidentiality, integrity, or availability. Many vulnerabilities are tracked as CVEs (Common Vulnerabilities and Exposures), which provide a standardized identifier so teams can coordinate patching, mitigation, and risk assessment across tools and vendors.

Q: What's the difference between a vulnerability, an exploit, and a zero-day?

A vulnerability is the underlying weakness. An exploit is the method or code used to take advantage of it. A zero-day is a vulnerability that is unknown to the vendor or has no publicly available fix when attackers begin using it. Risk increases sharply when exploitation becomes reliable or widespread.

Q: Why do vulnerabilities keep reappearing in our environment?

Recurring findings usually come from incomplete asset discovery, inconsistent patch management, inherited images, and configuration drift. In modern environments, you also need to watch the software supply chain: dependencies, containers, build pipelines, and third-party services can reintroduce the same weakness even after you patch a single host.

Q: How do we prioritize remediation without burning out the team?

Use a repeatable triage model: focus first on externally exposed assets, high-value systems (identity, VPN, email, production), vulnerabilities with known exploits, and issues that enable remote code execution or privilege escalation. Then enforce patch SLAs and track progress so remediation is steady, not reactive.

Q: How can SynScan help reduce vulnerability risk over time?

SynScan combines attack surface monitoring and continuous security auditing to keep your inventory current, flag high-impact vulnerabilities early, and help you turn raw findings into a practical remediation plan.

346,508

Total vulnerabilities in the database

Vulnerabilities for products matching "mac_os_x"

Found 1 matching product.

You can search for specific versions with /product/mac_os_x/1.2.3

apple / mac_os_x

18074 vulnerabilities found

Title	Severity	Date	Affected Version
CVE-2021-30907	High	August 24, 2021 8/24/21	< 10.15.7 == 10.15.7-supplemental_update == 10.15.7 == 10.15.7-security_update_2020-001 == 10.15.7-security_update_2021-001 == 10.15.7-security_update_2021-002 == 10.15.7-security_update_2021-003 == 10.15.7-security_update_2021-004 == 10.15.7-security_update_2021-005 == 10.15.7-security_update_2021-006
CVE-2021-30909	High	August 24, 2021 8/24/21	< 10.15.7 == 10.15.7-supplemental_update == 10.15.7 == 10.15.7-security_update_2020-001 == 10.15.7-security_update_2021-001 == 10.15.7-security_update_2021-002 == 10.15.7-security_update_2021-003 == 10.15.7-security_update_2021-004 == 10.15.7-security_update_2021-005 == 10.15.7-security_update_2021-006
CVE-2021-30910	Medium	August 24, 2021 8/24/21	< 10.15.7 == 10.15.7-supplemental_update == 10.15.7 == 10.15.7-security_update_2020-001 == 10.15.7-security_update_2021-001 == 10.15.7-security_update_2021-002 == 10.15.7-security_update_2021-003 == 10.15.7-security_update_2021-004 == 10.15.7-security_update_2021-005 == 10.15.7-security_update_2021-006
CVE-2021-30892	Medium	August 24, 2021 8/24/21	< 10.15.7 == 10.15.7-supplemental_update == 10.15.7 == 10.15.7-security_update_2020-001 == 10.15.7-security_update_2021-001 == 10.15.7-security_update_2021-002 == 10.15.7-security_update_2021-003 == 10.15.7-security_update_2021-004 == 10.15.7-security_update_2021-005 == 10.15.7-security_update_2021-006
CVE-2021-30899	High	August 24, 2021 8/24/21	< 10.15.7 == 10.15.7-supplemental_update == 10.15.7 == 10.15.7-security_update_2020-001 == 10.15.7-security_update_2021-001 == 10.15.7-security_update_2021-002 == 10.15.7-security_update_2021-003 == 10.15.7-security_update_2021-004 == 10.15.7-security_update_2021-005 == 10.15.7-security_update_2021-006
CVE-2021-30879	High	August 24, 2021 8/24/21	== 10.15.7-supplemental_update == 10.15.7-security_update_2020-005 == 10.15.7-security_update_2020-007 == 10.15.7 == 10.15.7-security_update_2020-001 == 10.15.7-security_update_2020 == 10.15.7-security_update_2021-001 == 10.15.7-security_update_2021-002 == 10.15.7-security_update_2021-003 == 10.15.7-security_update_2021-004 >= 10.15 <= 10.15.6 == 10.15.7-security_update_2021-005 == 10.15.7-security_update_2021-006
CVE-2021-30880	High	August 24, 2021 8/24/21	== 10.15.7-supplemental_update == 10.15.7-security_update_2020-005 == 10.15.7-security_update_2020-007 == 10.15.7 == 10.15.7-security_update_2020-001 == 10.15.7-security_update_2020 == 10.15.7-security_update_2021-001 == 10.15.7-security_update_2021-002 == 10.15.7-security_update_2021-003 == 10.15.7-security_update_2021-004 >= 10.15 <= 10.15.6 == 10.15.7-security_update_2021-005 == 10.15.7-security_update_2021-006
CVE-2021-30881	High	August 24, 2021 8/24/21	< 10.15.7 == 10.15.7-supplemental_update == 10.15.7 == 10.15.7-security_update_2020-001 == 10.15.7-security_update_2021-001 == 10.15.7-security_update_2021-002 == 10.15.7-security_update_2021-003 == 10.15.7-security_update_2021-004 == 10.15.7-security_update_2021-005 == 10.15.7-security_update_2021-006
CVE-2021-30869	High	August 24, 2021 8/24/21	== 10.14.6-security_update_2020-001 == 10.14.6-security_update_2020-002 == 10.14.6-security_update_2020-003 == 10.14.6-security_update_2020-004 == 10.14.6-security_update_2020-005 == 10.14.6-security_update_2020-006 == 10.14.6-security_update_2019-007 == 10.14.6-security_update_2019-004 == 10.14.6-security_update_2019-005 == 10.14.6-security_update_2019-006 == 10.15.7-supplemental_update == 10.15.7-security_update_2020-005 == 10.15.7-security_update_2020-007 == 10.15.7 == 10.14.6-security_update_2020-007 == 10.14.6-security_update_2019-001 == 10.14.6-security_update_2019-002 == 10.15.7-security_update_2020-001 == 10.15.7-security_update_2020 == 10.15.7-security_update_2021-002 == 10.15.7-security_update_2021-003 == 10.15.7-security_update_2021-004 >= 10.14 <= 10.14.6 >= 10.15 <= 10.15.6 == 10.15.7-security_update_2021-005
CVE-2021-30873	High	August 24, 2021 8/24/21	>= 10.15 < 10.15.7 == 10.15.7-supplemental_update == 10.15.7-security_update_2020-005 == 10.15.7-security_update_2020-007 == 10.15.7 == 10.15.7-security_update_2020-001 == 10.15.7-security_update_2020 == 10.15.7-security_update_2021-001 == 10.15.7-security_update_2021-002 == 10.15.7-security_update_2021-003 == 10.15.7-security_update_2021-006
CVE-2021-30876	High	August 24, 2021 8/24/21	== 10.15.7-supplemental_update == 10.15.7-security_update_2020-005 == 10.15.7-security_update_2020-007 == 10.15.7 == 10.15.7-security_update_2020-001 == 10.15.7-security_update_2020 == 10.15.7-security_update_2021-001 == 10.15.7-security_update_2021-002 == 10.15.7-security_update_2021-003 == 10.15.7-security_update_2021-004 >= 10.15 <= 10.15.6 == 10.15.7-security_update_2021-005 == 10.15.7-security_update_2021-006
CVE-2021-30877	High	August 24, 2021 8/24/21	== 10.15.7-supplemental_update == 10.15.7-security_update_2020-005 == 10.15.7-security_update_2020-007 == 10.15.7 == 10.15.7-security_update_2020-001 == 10.15.7-security_update_2020 == 10.15.7-security_update_2021-001 == 10.15.7-security_update_2021-002 == 10.15.7-security_update_2021-003 == 10.15.7-security_update_2021-004 >= 10.15 <= 10.15.6 == 10.15.7-security_update_2021-005 == 10.15.7-security_update_2021-006
CVE-2021-30855	Medium	August 24, 2021 8/24/21	< 10.15.7 == 10.15.7-supplemental_update == 10.15.7 == 10.15.7-security_update_2020-001 == 10.15.7-security_update_2021-001 == 10.15.7-security_update_2021-002 == 10.15.7-security_update_2021-003 == 10.15.7-security_update_2021-004
CVE-2021-30857	High	August 24, 2021 8/24/21	< 10.15.7 == 10.15.7-supplemental_update == 10.15.7 == 10.15.7-security_update_2020-001 == 10.15.7-security_update_2021-001 == 10.15.7-security_update_2021-002 == 10.15.7-security_update_2021-003 == 10.15.7-security_update_2021-004
CVE-2021-30859	High	August 24, 2021 8/24/21	< 10.15.7 == 10.15.7-supplemental_update == 10.15.7 == 10.15.7-security_update_2020-001 == 10.15.7-security_update_2021-001 == 10.15.7-security_update_2021-002 == 10.15.7-security_update_2021-003 == 10.15.7-security_update_2021-004
CVE-2021-30860	High	August 24, 2021 8/24/21	>= 10.15 < 10.15.7 == 10.15.7 == 10.15.7-security_update_2020-001 == 10.15.7-security_update_2020 == 10.15.7-security_update_2021-001 == 10.15.7-security_update_2021-002 == 10.15.7-security_update_2021-003 == 10.15.7-security_update_2021-004
CVE-2021-30865	High	August 24, 2021 8/24/21	< 10.15.7 == 10.15.7-supplemental_update == 10.15.7 == 10.15.7-security_update_2020-001 == 10.15.7-security_update_2021-001 == 10.15.7-security_update_2021-002 == 10.15.7-security_update_2021-003 == 10.15.7-security_update_2021-004
CVE-2021-22925	Medium	August 5, 2021 8/5/21	== 10.15.7 == 10.15.7-security_update_2021-001 == 10.15.7-security_update_2021-002 == 10.15.7-security_update_2021-003 == 10.15.7-security_update_2021-004
CVE-2020-25709	High	May 18, 2021 5/18/21	>= 10.15 < 10.15.7 >= 10.14.0 < 10.14.6 == 10.14.6-security_update_2020-001 == 10.14.6-security_update_2020-002 == 10.14.6-security_update_2020-003 == 10.14.6-security_update_2020-004 == 10.14.6-security_update_2020-005 == 10.14.6-security_update_2020-006 == 10.14.6-security_update_2019-007 == 10.14.6-security_update_2019-004 == 10.14.6-security_update_2019-005 == 10.14.6-security_update_2019-006 == 10.14.6 == 10.15.7-supplemental_update == 10.15.7-security_update_2020-005 == 10.15.7-security_update_2020-007 == 10.15.7 == 10.14.6-security_update_2020-007
CVE-2021-1805	High	April 2, 2021 4/2/21	>= 10.15 < 10.15.7 >= 10.14 < 10.14.6 == 10.14.6-security_update_2020-001 == 10.14.6-security_update_2020-002 == 10.14.6-security_update_2020-003 == 10.14.6-security_update_2020-004 == 10.14.6-security_update_2020-005 == 10.14.6-security_update_2020-006 == 10.14.6-supplemental_update == 10.14.6-supplemental_update_2 == 10.14.6 == 10.15.7-supplemental_update == 10.15.7 == 10.14.6-security_update_2020-007 == 10.14.6-security_update_2019-001 == 10.14.6-security_update_2019-002 == 10.15.7-security_update_2020-001 == 10.14.6-security_update_2021-001 == 10.14.6-security_update_2021-002
CVE-2021-1806	High	April 2, 2021 4/2/21	>= 10.15 < 10.15.7 >= 10.14 < 10.14.6 == 10.14.6-security_update_2020-001 == 10.14.6-security_update_2020-002 == 10.14.6-security_update_2020-003 == 10.14.6-security_update_2020-004 == 10.14.6-security_update_2020-005 == 10.14.6-security_update_2020-006 == 10.14.6 == 10.15.7-supplemental_update == 10.15.7 == 10.14.6-security_update_2020-007 == 10.14.6-security_update_2019-001 == 10.14.6-security_update_2019-002 == 10.15.7-security_update_2020-001 == 10.14.6-security_update_2021-001 == 10.14.6-security_update_2021-002
CVE-2021-1818	Critical	April 2, 2021 4/2/21	>= 10.15 < 10.15.7 >= 10.14 < 10.14.6 == 10.14.6-security_update_2020-001 == 10.14.6-security_update_2020-002 == 10.14.6-security_update_2020-003 == 10.14.6-security_update_2020-004 == 10.14.6-security_update_2020-005 == 10.14.6-security_update_2020-006 == 10.14.6-supplemental_update == 10.14.6-supplemental_update_2 == 10.14.6 == 10.15.7-supplemental_update == 10.15.7 == 10.14.6-security_update_2020-007 == 10.14.6-security_update_2019-001 == 10.14.6-security_update_2019-002 == 10.15.7-security_update_2020-001
CVE-2021-1870	Critical	April 2, 2021 4/2/21	>= 10.15 < 10.15.7 == 10.15.7-supplemental_update == 10.15.7 == 10.15.7-security_update_2020-001
CVE-2021-1871	Critical	April 2, 2021 4/2/21	>= 10.15 < 10.15.7 == 10.15.7-supplemental_update == 10.15.7 == 10.15.7-security_update_2020
CVE-2021-1793	High	April 2, 2021 4/2/21	>= 10.15 < 10.15.7 == 10.15.7-supplemental_update == 10.15.7 == 10.15.7-security_update_2020-001
CVE-2021-1797	Medium	April 2, 2021 4/2/21	< 10.14.6 >= 10.15 < 10.15.7 == 10.14.6-security_update_2020-001 == 10.14.6-security_update_2020-002 == 10.14.6-security_update_2020-003 == 10.14.6-security_update_2020-004 == 10.14.6-security_update_2020-005 == 10.14.6-security_update_2020-006 == 10.14.6 == 10.15.7-supplemental_update == 10.15.7 == 10.14.6-security_update_2020-007 == 10.14.6-security_update_2019-001 == 10.14.6-security_update_2019-002 == 10.15.7-security_update_2020-001 == 10.14.6-security_update_2021-001 == 10.15.7-security_update_2021-001
CVE-2021-1802	High	April 2, 2021 4/2/21	>= 10.15 < 10.15.7 >= 10.14 < 10.14.6 == 10.14.6-security_update_2020-001 == 10.14.6-security_update_2020-002 == 10.14.6-security_update_2020-003 == 10.14.6-security_update_2020-004 == 10.14.6-security_update_2020-005 == 10.14.6-security_update_2020-006 == 10.14.6-supplemental_update == 10.14.6-supplemental_update_2 == 10.14.6 == 10.15.7-supplemental_update == 10.15.7 == 10.14.6-security_update_2020-007 == 10.14.6-security_update_2019-001 == 10.14.6-security_update_2019-002 == 10.15.7-security_update_2020-001
CVE-2021-1753	High	April 2, 2021 4/2/21	>= 10.15 < 10.15.7 >= 10.14 < 10.14.6 == 10.14.6-security_update_2020-001 == 10.14.6-security_update_2020-002 == 10.14.6-security_update_2020-003 == 10.14.6-security_update_2020-004 == 10.14.6-security_update_2020-005 == 10.14.6-security_update_2020-006 == 10.14.6-supplemental_update == 10.14.6-supplemental_update_2 == 10.14.6 == 10.15.7-supplemental_update == 10.15.7 == 10.14.6-security_update_2020-007 == 10.14.6-security_update_2019-001 == 10.14.6-security_update_2019-002 == 10.15.7-security_update_2020-001
CVE-2021-1761	High	April 2, 2021 4/2/21	>= 10.15 < 10.15.7 >= 10.14 < 10.14.6 == 10.14.6-security_update_2020-001 == 10.14.6-security_update_2020-002 == 10.14.6-security_update_2020-003 == 10.14.6-security_update_2020-004 == 10.14.6-security_update_2020-005 == 10.14.6-security_update_2020-006 == 10.14.6-supplemental_update == 10.14.6-supplemental_update_2 == 10.14.6 == 10.15.7-supplemental_update == 10.15.7 == 10.14.6-security_update_2020-007 == 10.14.6-security_update_2019-001 == 10.14.6-security_update_2019-002 == 10.15.7-security_update_2020-001
CVE-2021-1790	High	April 2, 2021 4/2/21	>= 10.15 < 10.15.7 == 10.15.7-supplemental_update == 10.15.7 == 10.15.7-security_update_2020-001
CVE-2021-1777	High	April 2, 2021 4/2/21	>= 10.15 < 10.15.7 >= 10.14 < 10.14.6 == 10.14.6-security_update_2020-001 == 10.14.6-security_update_2020-002 == 10.14.6-security_update_2020-003 == 10.14.6-security_update_2020-004 == 10.14.6-security_update_2020-005 == 10.14.6-security_update_2020-006 == 10.14.6-security_update_2019-007 == 10.14.6-security_update_2019-004 == 10.14.6-security_update_2019-005 == 10.14.6-security_update_2019-006 == 10.14.6-supplemental_update == 10.14.6-supplemental_update_2 == 10.14.6 == 10.15.7-supplemental_update == 10.15.7 == 10.14.6-security_update_2020-007
CVE-2021-1778	Medium	April 2, 2021 4/2/21	>= 10.15 < 10.15.7 >= 10.14 < 10.14.6 == 10.14.6-security_update_2020-001 == 10.14.6-security_update_2020-002 == 10.14.6-security_update_2020-003 == 10.14.6-security_update_2020-004 == 10.14.6-security_update_2020-005 == 10.14.6-security_update_2020-006 == 10.14.6-security_update_2019-007 == 10.14.6-security_update_2019-004 == 10.14.6-security_update_2019-005 == 10.14.6-security_update_2019-006 == 10.14.6-supplemental_update == 10.14.6-supplemental_update_2 == 10.14.6 == 10.15.7-supplemental_update == 10.15.7 == 10.14.6-security_update_2020-007
CVE-2021-1779	High	April 2, 2021 4/2/21	>= 10.15 < 10.15.7 >= 10.14 < 10.14.6 == 10.14.6-security_update_2020-001 == 10.14.6-security_update_2020-002 == 10.14.6-security_update_2020-003 == 10.14.6-security_update_2020-004 == 10.14.6-security_update_2020-005 == 10.14.6-security_update_2020-006 == 10.14.6-security_update_2019-007 == 10.14.6-security_update_2019-004 == 10.14.6-security_update_2019-005 == 10.14.6-security_update_2019-006 == 10.14.6-supplemental_update == 10.14.6-supplemental_update_2 == 10.14.6 == 10.15.7-supplemental_update == 10.15.7 == 10.14.6-security_update_2020-007
CVE-2021-1781	Medium	April 2, 2021 4/2/21	>= 10.15 < 10.15.7 >= 10.14 < 10.14.6 == 10.14.6-security_update_2020-001 == 10.14.6-security_update_2020-002 == 10.14.6-security_update_2020-003 == 10.14.6-security_update_2020-004 == 10.14.6-security_update_2020-005 == 10.14.6-security_update_2020-006 == 10.14.6-security_update_2019-007 == 10.14.6-security_update_2019-004 == 10.14.6-security_update_2019-005 == 10.14.6-security_update_2019-006 == 10.14.6-supplemental_update == 10.14.6-supplemental_update_2 == 10.14.6 == 10.15.7-supplemental_update == 10.15.7 == 10.14.6-security_update_2020-007
CVE-2021-1782	High	April 2, 2021 4/2/21	>= 10.15 < 10.15.7 >= 10.14 < 10.14.6 == 10.14.6-security_update_2020-001 == 10.14.6-security_update_2020-002 == 10.14.6-security_update_2020-003 == 10.14.6-security_update_2020-004 == 10.14.6-security_update_2020-005 == 10.14.6-security_update_2020-006 == 10.14.6-security_update_2019-007 == 10.14.6-security_update_2019-004 == 10.14.6-security_update_2019-005 == 10.14.6-security_update_2019-006 == 10.14.6-supplemental_update == 10.14.6-supplemental_update_2 == 10.14.6 == 10.15.7-supplemental_update == 10.15.7 == 10.14.6-security_update_2020-007
CVE-2021-1783	High	April 2, 2021 4/2/21	>= 10.15 < 10.15.7 >= 10.14 < 10.14.6 == 10.14.6-security_update_2020-001 == 10.14.6-security_update_2020-002 == 10.14.6-security_update_2020-003 == 10.14.6-security_update_2020-004 == 10.14.6-security_update_2020-005 == 10.14.6-security_update_2020-006 == 10.14.6-security_update_2019-007 == 10.14.6-security_update_2019-004 == 10.14.6-security_update_2019-005 == 10.14.6-security_update_2019-006 == 10.14.6-supplemental_update == 10.14.6-supplemental_update_2 == 10.14.6 == 10.15.7-supplemental_update == 10.15.7 == 10.14.6-security_update_2020-007
CVE-2021-1785	High	April 2, 2021 4/2/21	>= 10.15 < 10.15.7 >= 10.14 < 10.14.6 == 10.14.6-security_update_2020-001 == 10.14.6-security_update_2020-002 == 10.14.6-security_update_2020-003 == 10.14.6-security_update_2020-004 == 10.14.6-security_update_2020-005 == 10.14.6-security_update_2020-006 == 10.14.6-security_update_2019-007 == 10.14.6-security_update_2019-004 == 10.14.6-security_update_2019-005 == 10.14.6-security_update_2019-006 == 10.14.6-supplemental_update == 10.14.6-supplemental_update_2 == 10.14.6 == 10.15.7-supplemental_update == 10.15.7 == 10.14.6-security_update_2020-007
CVE-2021-1786	Medium	April 2, 2021 4/2/21	>= 10.15 < 10.15.7 >= 10.14 < 10.14.6 == 10.14.6-security_update_2020-001 == 10.14.6-security_update_2020-002 == 10.14.6-security_update_2020-003 == 10.14.6-security_update_2020-004 == 10.14.6-security_update_2020-005 == 10.14.6-security_update_2020-006 == 10.14.6-security_update_2019-007 == 10.14.6-security_update_2019-004 == 10.14.6-security_update_2019-005 == 10.14.6-security_update_2019-006 == 10.14.6-supplemental_update == 10.14.6-supplemental_update_2 == 10.14.6 == 10.15.7-supplemental_update == 10.15.7 == 10.14.6-security_update_2020-007
CVE-2021-1787	High	April 2, 2021 4/2/21	>= 10.15 < 10.15.7 >= 10.14 < 10.14.6 == 10.14.6-security_update_2020-001 == 10.14.6-security_update_2020-002 == 10.14.6-security_update_2020-003 == 10.14.6-security_update_2020-004 == 10.14.6-security_update_2020-005 == 10.14.6-security_update_2020-006 == 10.14.6-security_update_2019-007 == 10.14.6-security_update_2019-004 == 10.14.6-security_update_2019-005 == 10.14.6-security_update_2019-006 == 10.14.6-supplemental_update == 10.14.6-supplemental_update_2 == 10.14.6 == 10.15.7-supplemental_update == 10.15.7 == 10.14.6-security_update_2020-007
CVE-2021-1788	High	April 2, 2021 4/2/21	>= 10.15 < 10.15.7 >= 10.14 < 10.14.6 == 10.14.6-security_update_2020-001 == 10.14.6-security_update_2020-002 == 10.14.6-security_update_2020-003 == 10.14.6-security_update_2020-004 == 10.14.6-security_update_2020-005 == 10.14.6-security_update_2020-006 == 10.14.6-security_update_2019-007 == 10.14.6-security_update_2019-004 == 10.14.6-security_update_2019-005 == 10.14.6-security_update_2019-006 == 10.14.6-supplemental_update == 10.14.6-supplemental_update_2 == 10.14.6 == 10.15.7-supplemental_update == 10.15.7 == 10.14.6-security_update_2020-007
CVE-2021-1789	High	April 2, 2021 4/2/21	>= 10.15 < 10.15.7 >= 10.14 < 10.14.6 == 10.14.6-security_update_2020-001 == 10.14.6-security_update_2020-002 == 10.14.6-security_update_2020-003 == 10.14.6-security_update_2020-004 == 10.14.6-security_update_2020-005 == 10.14.6-security_update_2020-006 == 10.14.6-security_update_2019-007 == 10.14.6-security_update_2019-004 == 10.14.6-security_update_2019-005 == 10.14.6-security_update_2019-006 == 10.14.6-supplemental_update == 10.14.6-supplemental_update_2 == 10.14.6 == 10.15.7-supplemental_update == 10.15.7 == 10.14.6-security_update_2020-007
CVE-2021-1791	Medium	April 2, 2021 4/2/21	>= 10.15 < 10.15.7 >= 10.14 < 10.14.6 == 10.14.6-security_update_2020-001 == 10.14.6-security_update_2020-002 == 10.14.6-security_update_2020-003 == 10.14.6-security_update_2020-004 == 10.14.6-security_update_2020-005 == 10.14.6-security_update_2020-006 == 10.14.6-security_update_2019-007 == 10.14.6-security_update_2019-004 == 10.14.6-security_update_2019-005 == 10.14.6-security_update_2019-006 == 10.14.6-supplemental_update == 10.14.6-supplemental_update_2 == 10.14.6 == 10.15.7-supplemental_update == 10.15.7 == 10.14.6-security_update_2020-007
CVE-2021-1792	High	April 2, 2021 4/2/21	>= 10.15 < 10.15.7 >= 10.14 < 10.14.6 == 10.14.6-security_update_2020-001 == 10.14.6-security_update_2020-002 == 10.14.6-security_update_2020-003 == 10.14.6-security_update_2020-004 == 10.14.6-security_update_2020-005 == 10.14.6-security_update_2020-006 == 10.14.6-security_update_2019-007 == 10.14.6-security_update_2019-004 == 10.14.6-security_update_2019-005 == 10.14.6-security_update_2019-006 == 10.14.6-supplemental_update == 10.14.6-supplemental_update_2 == 10.14.6 == 10.15.7-supplemental_update == 10.15.7 == 10.14.6-security_update_2020-007
CVE-2021-1758	High	April 2, 2021 4/2/21	>= 10.15 < 10.15.7 >= 10.14 < 10.14.6 == 10.14.6-security_update_2020-001 == 10.14.6-security_update_2020-002 == 10.14.6-security_update_2020-003 == 10.14.6-security_update_2020-004 == 10.14.6-security_update_2020-005 == 10.14.6-security_update_2020-006 == 10.14.6-supplemental_update == 10.14.6-supplemental_update_2 == 10.14.6 == 10.15.7-supplemental_update == 10.15.7 == 10.14.6-security_update_2020-007 == 10.14.6-security_update_2019-001 == 10.14.6-security_update_2019-002
CVE-2021-1759	High	April 2, 2021 4/2/21	>= 10.15 < 10.15.7 >= 10.14 < 10.14.6 == 10.14.6-security_update_2020-001 == 10.14.6-security_update_2020-002 == 10.14.6-security_update_2020-003 == 10.14.6-security_update_2020-004 == 10.14.6-security_update_2020-005 == 10.14.6-security_update_2020-006 == 10.14.6-supplemental_update == 10.14.6-supplemental_update_2 == 10.14.6 == 10.15.7-supplemental_update == 10.15.7 == 10.14.6-security_update_2020-007 == 10.14.6-security_update_2019-001 == 10.14.6-security_update_2019-002
CVE-2021-1760	Medium	April 2, 2021 4/2/21	>= 10.15 < 10.15.7 >= 10.14 < 10.14.6 == 10.14.6-security_update_2020-001 == 10.14.6-security_update_2020-002 == 10.14.6-security_update_2020-003 == 10.14.6-security_update_2020-004 == 10.14.6-security_update_2020-005 == 10.14.6-security_update_2020-006 == 10.14.6-supplemental_update == 10.14.6-supplemental_update_2 == 10.14.6 == 10.15.7-supplemental_update == 10.15.7 == 10.14.6-security_update_2020-007 == 10.14.6-security_update_2019-001 == 10.14.6-security_update_2019-002
CVE-2021-1763	High	April 2, 2021 4/2/21	>= 10.15 < 10.15.7 >= 10.14 < 10.14.6 == 10.14.6-security_update_2020-001 == 10.14.6-security_update_2020-002 == 10.14.6-security_update_2020-003 == 10.14.6-security_update_2020-004 == 10.14.6-security_update_2020-005 == 10.14.6-security_update_2020-006 == 10.14.6-supplemental_update == 10.14.6-supplemental_update_2 == 10.14.6 == 10.15.7-supplemental_update == 10.15.7 == 10.14.6-security_update_2020-007 == 10.14.6-security_update_2019-001 == 10.14.6-security_update_2019-002
CVE-2021-1764	High	April 2, 2021 4/2/21	>= 10.15 < 10.15.7 >= 10.14 < 10.14.6 == 10.14.6-security_update_2020-001 == 10.14.6-security_update_2020-002 == 10.14.6-security_update_2020-003 == 10.14.6-security_update_2020-004 == 10.14.6-security_update_2020-005 == 10.14.6-security_update_2020-006 == 10.14.6-security_update_2019-007 == 10.14.6-security_update_2019-004 == 10.14.6-security_update_2019-005 == 10.14.6-security_update_2019-006 == 10.14.6-supplemental_update == 10.14.6-supplemental_update_2 == 10.14.6 == 10.15.7-supplemental_update == 10.15.7 == 10.14.6-security_update_2020-007
CVE-2021-1765	Medium	April 2, 2021 4/2/21	>= 10.15 < 10.15.7 >= 10.14 < 10.14.6 == 10.14.6-security_update_2020-001 == 10.14.6-security_update_2020-002 == 10.14.6-security_update_2020-003 == 10.14.6-security_update_2020-004 == 10.14.6-security_update_2020-005 == 10.14.6-security_update_2020-006 == 10.14.6-security_update_2019-007 == 10.14.6-security_update_2019-004 == 10.14.6-security_update_2019-005 == 10.14.6-security_update_2019-006 == 10.14.6-supplemental_update == 10.14.6-supplemental_update_2 == 10.14.6 == 10.15.7-supplemental_update == 10.15.7 == 10.14.6-security_update_2020-007
CVE-2021-1766	Medium	April 2, 2021 4/2/21	>= 10.15 < 10.15.7 >= 10.14 < 10.14.6 == 10.14.6-security_update_2020-001 == 10.14.6-security_update_2020-002 == 10.14.6-security_update_2020-003 == 10.14.6-security_update_2020-004 == 10.14.6-security_update_2020-005 == 10.14.6-security_update_2020-006 == 10.14.6-security_update_2019-007 == 10.14.6-security_update_2019-004 == 10.14.6-security_update_2019-005 == 10.14.6-security_update_2019-006 == 10.14.6-supplemental_update == 10.14.6-supplemental_update_2 == 10.14.6 == 10.15.7-supplemental_update == 10.15.7 == 10.14.6-security_update_2020-007

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Frequently Asked Questions

What is a Vulnerability (CVE) and why does it matter?

A security vulnerability is a weakness in software, hardware, or configuration that can be exploited to compromise confidentiality, integrity, or availability. Many vulnerabilities are tracked as CVEs (Common Vulnerabilities and Exposures), which provide a standardized identifier so teams can coordinate patching, mitigation, and risk assessment across tools and vendors.

CVSS (Common Vulnerability Scoring System) estimates technical severity, but it doesn't automatically equal business risk. Prioritize using context like internet exposure, affected asset criticality, known exploitation (proof-of-concept or in-the-wild), and whether compensating controls exist. A "Medium" CVSS on an exposed, production system can be more urgent than a "Critical" on an isolated, non-production host.

A vulnerability is the underlying weakness. An exploit is the method or code used to take advantage of it. A zero-day is a vulnerability that is unknown to the vendor or has no publicly available fix when attackers begin using it. In practice, risk increases sharply when exploitation becomes reliable or widespread.

Recurring findings usually come from incomplete Asset Discovery, inconsistent patch management, inherited images, and configuration drift. In modern environments, you also need to watch the software supply chain: dependencies, containers, build pipelines, and third-party services can reintroduce the same weakness even after you patch a single host. Unknown or unmanaged assets (often called Shadow IT) are a common reason the same issues resurface.

Use a simple, repeatable triage model: focus first on externally exposed assets, high-value systems (identity, VPN, email, production), vulnerabilities with known exploits, and issues that enable remote code execution or privilege escalation. Then enforce patch SLAs and track progress using consistent metrics so remediation is steady, not reactive.

SynScan combines attack surface monitoring and continuous security auditing to keep your inventory current, flag high-impact vulnerabilities early, and help you turn raw findings into a practical remediation plan.