CVE-2025-53521
CRITICAL KEVBIG-IP APM - DoS
Title source: llmDescription
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.
Scores
CVSS v3
9.8
EPSS
0.0745
EPSS Percentile
91.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CISA KEV
2026-03-27
VulnCheck KEV
2026-03-27
ENISA EUVD
EUVD-2025-34630
CWE
CWE-121
Status
published
Products (25)
F5/BIG-IP
15.1.0 - 15.1.10.8
F5/BIG-IP
16.1.0 - 16.1.6.1
F5/BIG-IP
17.1.0 - 17.1.3
F5/BIG-IP
17.5.0 - 17.5.1.3
f5/big-ip_access_policy_manager
15.1.0 - 15.1.10.8
f5/big-ip_advanced_firewall_manager
15.1.0 - 15.1.10.8
f5/big-ip_advanced_web_application_firewall
15.1.0 - 15.1.10.8
f5/big-ip_analytics
15.1.0 - 15.1.10.8
f5/big-ip_application_acceleration_manager
15.1.0 - 15.1.10.8
f5/big-ip_application_security_manager
15.1.0 - 15.1.10.8
... and 15 more
Published
Oct 15, 2025
KEV Added
Mar 27, 2026
Tracked Since
Feb 18, 2026