Critical severity9.6NVD Advisory· Published Sep 14, 2021· Updated Jun 17, 2026
CVE-2021-23037
CVE-2021-23037
Description
On all versions of 16.1.x, 16.0.x, 15.1.x, 14.1.x, 13.1.x, 12.1.x, and 11.6.x, a reflected cross-site scripting (XSS) vulnerability exists in an undisclosed page of the BIG-IP Configuration utility that allows an attacker to execute JavaScript in the context of the currently logged-in user. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Affected products
1- F5/BIG-IP Configuration utilitydescription
Patches
Vulnerability mechanics
References
1- support.f5.com/csp/article/K21435974nvdMitigationVendor Advisory
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