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VulnerabilitycriticalExploited in the wild

Attackers Exploit RCE Flaw as 14,000 F5 BIG

Security Affairsby @securityaffairs ()2 min read2 · 2 reads
Analyze CVE-2025-53521 with Vani AIImpact, affected versions, exploitation, mitigations and detection

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2025-53521
Stack-Based Buffer Overflow in F5 BIG-IP APM Enables Unauthenticated RCE
9.32%KEV
KEV

From the original article

2 min read at securityaffairs.com

Over 14,000 F5 BIG-IP APM instances remain exposed online, as attackers actively exploit a critical remote code execution flaw CVE-2025-53521. Over 14,000 F5 BIG-IP APM instances remain exposed online, with attackers actively exploiting the critical remote code execution vulnerability CVE-2025-53521 (CVSS ver. 3.

Security Affairs

By @securityaffairs · securityaffairs.com

Read the full article at Security Affairs

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.