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6.1

F5 BIG‑IP TMUI can run injected scripts

CVE-2019-6626 · published 7 years ago
Summary

The web interface used to manage BIG‑IP devices (including the AFM, Analytics and ASM modules) can be tricked into reflecting malicious code back to a user’s browser. An attacker could use this to execute unwanted actions or steal information from anyone who clicks a crafted link. Update to the latest F5 release or apply the provided security patch to close the issue.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
f5 big-ip_advanced_firewall_manager >= 11.5.1, <= 11.6.3
>= 12.1.0, < 12.1.4.1
>= 13.0.0, < 13.1.1.5
>= 14.0.0, < 14.0.0.5
>= 14.1.0, < 14.1.0.6
cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:*
f5 big-ip_analytics >= 11.5.1, <= 11.6.3
>= 12.1.0, < 12.1.4.1
>= 13.0.0, < 13.1.1.5
>= 14.0.0, < 14.0.0.5
>= 14.1.0, < 14.1.0.6
cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:*
f5 big-ip_application_security_manager >= 11.5.1, <= 11.6.3
>= 12.1.0, < 12.1.4.1
>= 13.0.0, < 13.1.1.5
>= 14.0.0, < 14.0.0.5
>= 14.1.0, < 14.1.0.6
cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*
Original advisory text
On BIG-IP (AFM, Analytics, ASM) 14.1.0-14.1.0.5, 14.0.0-14.0.0.4, 13.0.0-13.1.1.4, 12.1.0-12.1.4, and 11.5.1-11.6.3.4, A reflected cross-site scripting (XSS) vulnerability exists in an undisclosed ...
On BIG-IP (AFM, Analytics, ASM) 14.1.0-14.1.0.5, 14.0.0-14.0.0.4, 13.0.0-13.1.1.4, 12.1.0-12.1.4, and 11.5.1-11.6.3.4, A reflected cross-site scripting (XSS) vulnerability exists in an undisclosed page of the BIG-IP Traffic Management User Interface (TMUI), also known as the Configuration utility.
References
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit (estimated)
  • Gives an attacker partial control (estimated)
Severity
6.1 Medium
Exploitation
<1% chance of attack within 30 days
Type
CWE-79Cross-site Scripting (XSS)
Timeline
Published3 Jul 2019
Updated4 Nov 2026
First seen29 Sep 2026
Sources
CVE-2019-6626 · NVD
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