EXPOSURES › CVE-2026-94127
CVE-2026-94127
HIGH ⌖ ON CISA KEV · EXPLOITEDF5 BIG-IP APM heap-based buffer overflow allows unauthenticated remote code execution when access policy and OAuth profile are configured.
An unauthenticated attacker can execute arbitrary code on F5 BIG-IP APM devices if access policy and OAuth profile are configured, enabling full system compromise. DIB organizations must patch this KEV-listed vulnerability immediately to prevent lateral movement and credential theft. This is a critical RCE flaw that bypasses standard authentication controls.
Shame score — A known heap-based buffer overflow in a widely deployed network security device allows unauthenticated remote code execution, representing a severe avoidable risk that attackers actively exploit.
▸ RECOMMENDED ACTION Actively exploited (CISA KEV) — remediate now, ahead of your normal patch cycle.
F5 BIG-IP APM contains a heap-based buffer overflow vulnerability when access policy and an OAuth profile are configured on a virtual server. This vulnerability could allow an unauthenticated attacker to perform remote code execution.