CVE-2021-25269
4.4 · MEDIUMOverview
CVE-2021-25269 is a medium-severity vulnerability affecting sophos exploit_prevention. It was published on November 26, 2021 and has a CVSS 3.1 base score of 4.4 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 4.4, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
A local administrator could prevent the HMPA service from starting despite tamper protection using an unquoted service path vulnerability in the HMPA component of Sophos Intercept X Advanced and Sophos Intercept X Advanced for Server before version 2.0.23, as well as Sophos Exploit Prevention before version 3.8.3.
Remediation
Check the references section for vendor advisories and patches from sophos. Update exploit_prevention to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| sophos | exploit_prevention | >= 0, < 3.8.3 | Affected |
| sophos | intercept_x_endpoint | >= 0, < 2.0.23 | Affected |
| sophos | intercept_x_for_server | >= 0, < 2.0.23 | Affected |
Frequently Asked Questions
What is CVE-2021-25269?
CVE-2021-25269 is a medium-severity vulnerability affecting sophos exploit_prevention. It was published on November 26, 2021 and has a CVSS 3.1 base score of 4.4 (MEDIUM).
How severe is CVE-2021-25269?
This vulnerability has a CVSS 3.1 base score of 4.4, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-25269?
Check the references section for vendor advisories and patches from sophos. Update exploit_prevention to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-25269?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-25269 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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Browser-based exploitation validates findings with real proof-of-concept.
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