CSO Online

5-month-old F5 BIG-IP DoS bug becomes critical RCE exploited in the wild

Reclassified as a remote code execution flaw, the F5 BIG-IP APM vulnerability has been upgraded to CVSS 9.8, requiring ...
SecurityWeek

F5 BIG-IP DoS Flaw Upgraded to Critical RCE, Now Exploited in the Wild

Threat actors are exploiting CVE-2025-53521, a critical F5 BIG-IP vulnerability that has been reclassified as a remote code execution issue.