Vulnerability Database

325,773

Total vulnerabilities in the database

CVE-2020-7308

Cleartext Transmission of Sensitive Information between McAfee Endpoint Security (ENS) for Windows prior to 10.7.0 February 2021 Update and McAfee Global Threat Intelligence (GTI) servers using DNS allows a remote attacker to view the requests from ENS and responses from GTI over DNS. By gaining control of an intermediate DNS server or altering the network DNS configuration, it is possible for an attacker to intercept requests and send their own responses.

  • Published: Apr 15, 2021
  • Updated: Nov 16, 2025
  • CVE: CVE-2020-7308
  • Severity: Low
  • Exploit:

CVSS v3:

  • Severity: Low
  • Score: 4.8
  • AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

CVSS v2:

  • Severity: Medium
  • Score: 6.4
  • AV:N/AC:L/Au:N/C:P/I:P/A:N
Software From Fixed in
mcafee / endpoint_security 10.7.0-february_2020 10.7.0-february_2020.x
mcafee / endpoint_security 10.7.0-july_2020 10.7.0-july_2020.x
mcafee / endpoint_security 10.7.0-november_2020 10.7.0-november_2020.x
mcafee / endpoint_security 10.7.0-september_2020 10.7.0-september_2020.x
mcafee / endpoint_security 10.6.1-november_2018 10.6.1-november_2018.x
mcafee / endpoint_security 10.6.1-december_2018 10.6.1-december_2018.x
mcafee / endpoint_security 10.6.1-february_2019 10.6.1-february_2019.x
mcafee / endpoint_security 10.6.1-may_2019 10.6.1-may_2019.x
mcafee / endpoint_security 10.6.1-july_2019 10.6.1-july_2019.x
mcafee / endpoint_security 10.6.1-october_2019 10.6.1-october_2019.x
mcafee / endpoint_security 10.6.1-december_2019 10.6.1-december_2019.x
mcafee / endpoint_security 10.6.1-february_2020 10.6.1-february_2020.x
mcafee / endpoint_security 10.6.1-july_2020 10.6.1-july_2020.x
mcafee / endpoint_security 10.6.1-april_2020 10.6.1-april_2020.x
mcafee / endpoint_security 10.6.1-september_2020 10.6.1-september_2020.x
mcafee / endpoint_security 10.6.1-november_2020 10.6.1-november_2020.x
mcafee / endpoint_security 10.6.1 10.6.1.x
mcafee / endpoint_security - 10.6.1.x

Frequently Asked Questions

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.