CVE-2025-61955
8.8 · HIGHOverview
CVE-2025-61955 is a high-severity vulnerability affecting f5 f5os-a. It was published on October 15, 2025 and has a CVSS 3.1 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
A vulnerability exists in F5OS-A and F5OS-C systems that may allow an authenticated attacker with local access to escalate their privileges. A successful exploit may allow the attacker to cross a security boundary. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Remediation
Check the references section for vendor advisories and patches from f5. Update f5os-a 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 |
|---|---|---|---|
| f5 | f5os-a | >= 1.5.1, < 1.5.4 | Affected |
| f5 | f5os-c | 1.6.0 | Affected |
References
Frequently Asked Questions
What is CVE-2025-61955?
CVE-2025-61955 is a high-severity vulnerability affecting f5 f5os-a. It was published on October 15, 2025 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2025-61955?
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2025-61955?
Check the references section for vendor advisories and patches from f5. Update f5os-a 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-2025-61955?
CyberStrike's AI-powered security agents can automatically detect CVE-2025-61955 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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