Security BREAKING
CISA Flags Actively Exploited F5 BIG-IP Vulnerability With 9.3 CVSS Score Allowing Remote Code Execution
Image: Primary CISA has added CVE-2025-53521, a critical flaw in F5 BIG-IP Access Policy Manager, to its Known Exploited Vulnerabilities catalog following evidence of active exploitation. The vulnerability carries a CVSS v4 score of 9.3 and allows remote code execution against affected systems. Any organization running F5 BIG-IP APM should treat this as an emergency patch priority.
[Instagram]
CISA has added a critical F5 BIG-IP Access Policy Manager flaw to its Known Exploited Vulnerabilities catalog. The vulnerability (CVE-2025-53521) carries a CVSS v4 score of 9.3 and allows remote code execution. Organizations running F5 BIG-IP APM should patch immediately.
[LinkedIn]
CISA has added CVE-2025-53521, a critical flaw in F5 BIG-IP Access Policy Manager, to its Known Exploited Vulnerabilities catalog following evidence of active exploitation. The vulnerability carries a CVSS v4 score of 9.3 and allows remote code execution against affected systems. Any organization running F5 BIG-IP APM should treat this as an emergency patch priority.
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