F5 BIG-IP Stack-Based Buffer Overflow Vulnerability. Actively exploited: CISA added this vulnerability to its Known Exploited Vulnerabilities catalog on 27/03/2026. Patch affected systems as an emergency.
| Package | Affected versions | Patched versions |
|---|---|---|
| big-ip access policy manager | ≥ 15.1.0, < 15.1.10.8≥ 16.1.0, < 16.1.6.1≥ 17.1.0, < 17.1.3≥ 17.5.0, < 17.5.1.3 | 15.1.10.816.1.6.117.1.317.5.1.3 |
When a BIG-IP APM access policy is configured on a virtual server, specific malicious traffic can lead to Remote Code Execution (RCE). Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Running one of these products? Scan your site to see whether it exposes a vulnerable version.
Scan my site free