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VulnerabilitycriticalExploited in the wild

Attackers are exploiting RCE vulnerability in BIG-IP APM systems (CVE-2025-53521)

Help Net Securityby @zeljkazorz ()2 min read1
Analyze CVE-2025-53521 with Vani AIImpact, affected versions, exploitation, mitigations and detection

Vulnerabilities mentioned

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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 helpnetsecurity.com

A critical unauthenticated remote code execution vulnerability (CVE-2025-53521) in F5’s BIG-IP Access Policy Manager (APM) solution is under active exploitation, the US Cybersecurity and Infrastructure Security Agency warned on Friday.

Help Net Security

By @zeljkazorz · helpnetsecurity.com

Read the full article at Help Net Security

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.