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CISA KEV: F5 BIG-IP — F5 BIG-IP Unspecified Vulnerability

Friday, March 27, 2026 at 12:00 AM UTC·Source: CISA KEV

Updated: Wednesday, April 1, 2026 at 07:13 PM UTC

Executive Summary

F5 BIG-IP APM contains an unspecified vulnerability that could allow a threat actor to achieve remote code execution.

Analysis

F5 BIG-IP APM contains an unspecified vulnerability that could allow a threat actor to achieve remote code execution. Added to CISA Known Exploited Vulnerabilities catalog on 2026-03-27. Remediation due: 2026-03-30.

Indicators of Compromise (1)

CVE (1)
CVE-2025-53521
NVDMITRE CVE
Source Attribution

Originally published by CISA KEV on Mar 27, 2026. Verified by: CISA.

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