Frequency
3
occurrences
First Seen
March 28, 2026
Last Seen
March 28, 2026
Related Threat Clusters
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Active Exploitation of RCE Vulnerability in F5 BIG-IP APM Systems
A critical unauthenticated remote code execution vulnerability, tracked as CVE-2025-53521, in F5's BIG-IP Access Policy Manager (APM) systems is currently being exploited. The U.S. Cybersecurity and Infrastructure…
23 articles · Updated March 28, 2026
Recent Intelligence Reports
- CISA Warns of F5 BIG — Cybersecuritynews · March 28, 2026
- Attackers are exploiting RCE vulnerability in BIG-IP APM systems (CVE-2025-53521) — Feeds2.Feedburner · March 28, 2026
- U.S. CISA adds a flaw in F5 BIG — Securityaffairs.Co · March 28, 2026