Advisory severityMedium6.1F5

Medium [CVE-2021-23052] BIG-IP: On version 14.1.x before 14.1.4.4 and all versions of 13.1.x, an open redirect vulnerability exists on virtual servers enabled…

This medium-severity F5 advisory covers CVE-2021-23052; related products: BIG-IP, APM.

Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.

CVE-2021-23052 Source published Sep 14, 2021Source updated Jun 17, 2026

VulniPulse record published Sep 14, 2021Record updated Jun 17, 2026

CVE-2021-23052

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Summary

On version 14.1.x before 14.1.4.4 and all versions of 13.1.x, an open redirect vulnerability exists on virtual servers enabled with a BIG-IP APM access policy. This vulnerability allows an unauthenticated malicious user to build an open redirect URI.

Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Affected versions

14.1.x
all versions

Official advisory · high-confidence parse· fetched 3 months ago·verify at source

Fixed versions

14.1.4.4

Official advisory · high-confidence parse· fetched 3 months ago·verify at source

Mitigation

Upgrade to a fixed release: 14.1.4.4. That is the remediation for this advisory.

The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.

Official advisory · high-confidence parse· fetched 3 months ago·verify at source

Discussion(0)

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