High8.8F5

High [CVE-2021-23026] BIG-IP version 16.0.x before 16.0.1.2, 15.1.x before 15.1.3, 14.1.x before 14.1.4.2, 13.1.x before 13.1.4.1, and all versions of…

This high-severity F5 advisory covers CVE-2021-23026 affecting BIG-IP, BIG-IQ.

CVE-2021-23026 Published Sep 14, 2021Updated by vendor Jun 17, 2026

CVE-2021-23026

Affected products & platforms

F5BIG-IPBIG-IQ

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Summary

BIG-IP version 16.0.x before 16.0.1.2, 15.1.x before 15.1.3, 14.1.x before 14.1.4.2, 13.1.x before 13.1.4.1, and all versions of 12.1.x and 11.6.x and all versions of BIG-IQ 8.x, 7.x, and 6.x are vulnerable to cross-site request forgery (CSRF) attacks through iControl SOAP.

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

Affected versions

16.0.x
15.1.x
14.1.x
13.1.x
all versions

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Fixed versions

16.0.1.2
15.1.3
14.1.4.2
13.1.4.1

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Mitigation

Upgrade to a fixed release: 16.0.1.2, 15.1.3, 14.1.4.2, 13.1.4.1. 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 2 months ago·verify at source

Discussion(0)

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