Vulnerability Database

383,426

Total vulnerabilities in the database

CVE-2022-40707 — trendmicro / deep_security_agent

Out-of-bounds Read

An Out-of-bounds read vulnerability in Trend Micro Deep Security 20 and Cloud One - Workload Security Agent for Windows could allow a local attacker to disclose sensitive information on affected installations. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit these vulnerabilities. This vulnerability is similar to, but not identical to CVE-2022-40708.

  • Published: Sep 28, 2022
  • Updated: Sep 13, 2026
  • CVE: CVE-2022-40707
  • Severity: Low
  • Exploit:
  • CISA KEV:

CVSS v3:

  • Severity: Low
  • Score: 3.3
  • AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CWEs:

Software Affected versions
trendmicro / deep_security_agent = 20.0
trendmicro / deep_security_agent = 20.0-update1337
trendmicro / deep_security_agent = 20.0-update1559
trendmicro / deep_security_agent = 20.0-update158
trendmicro / deep_security_agent = 20.0-update167
trendmicro / deep_security_agent = 20.0-update1681
trendmicro / deep_security_agent = 20.0-update173
trendmicro / deep_security_agent = 20.0-update180
trendmicro / deep_security_agent = 20.0-update182
trendmicro / deep_security_agent = 20.0-update1822
trendmicro / deep_security_agent = 20.0-update183
trendmicro / deep_security_agent = 20.0-update1876
trendmicro / deep_security_agent = 20.0-update190
trendmicro / deep_security_agent = 20.0-update198
trendmicro / deep_security_agent = 20.0-update2009
trendmicro / deep_security_agent = 20.0-update208
trendmicro / deep_security_agent = 20.0-update213
trendmicro / deep_security_agent = 20.0-update2204
trendmicro / deep_security_agent = 20.0-update223
trendmicro / deep_security_agent = 20.0-update224
trendmicro / deep_security_agent = 20.0-update2419
trendmicro / deep_security_agent = 20.0-update2593
trendmicro / deep_security_agent = 20.0-update2740
trendmicro / deep_security_agent = 20.0-update2921
trendmicro / deep_security_agent = 20.0-update3165
trendmicro / deep_security_agent = 20.0-update3288
trendmicro / deep_security_agent = 20.0-update3445
trendmicro / deep_security_agent = 20.0-update3530
trendmicro / deep_security_agent = 20.0-update3771
trendmicro / deep_security_agent = 20.0-update3964
trendmicro / deep_security_agent = 20.0-update4185
trendmicro / deep_security_agent = 20.0-update4416
trendmicro / deep_security_agent = 20.0-update4726
trendmicro / deep_security_agent = 20.0-update4959
trendmicro / deep_security_agent = 20.0-update5137
trendmicro / deep_security_agent = 20.0-update877

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.