BIG-IP
CVE-2023-27378: BIG-IP TMUI XSS vulnerability
Multiple reflected cross-site scripting (XSS) vulnerabilities exist in undisclosed pages of the BIG-IP Configuration utility which allow an attacker to run JavaScript in the context of the currently logged-in user.
Published
Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.
Affected and fixed versions
| Product / branch | Fixed in |
|---|---|
| BIG-IP 17.1 | 17.1.0.1 or later |
| BIG-IP 17.0 | * or later |
| BIG-IP 16.1 | 16.1.3.4 or later |
| BIG-IP 15.1 | 15.1.8.2 or later |
| BIG-IP 14.1 | 14.1.5.4 or later |
| BIG-IP 13.1 | * or later |
Always confirm against the vendor advisory, which lists every fixed hotfix.
What it is
Multiple reflected cross-site scripting (XSS) vulnerabilities exist in undisclosed pages of the BIG-IP Configuration utility which allow an attacker to run JavaScript in the context of the currently logged-in user. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Sources
KEV status, EPSS score and vendor data refreshed automatically, last on 12 Oct 2026.