CVE-2019-6657

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2019-11-01 · updated 2026-06-17
Weakness: CWE-79

Description

On BIG-IP 13.1.0-13.1.3.1, 12.1.0-12.1.5, and 11.5.2-11.6.5.1, 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 BIG-IP Configuration utility.

Affected products

F5 BIG-IP APM: from 11.5.2 through 11.6.5; from 12.1.0 through 12.1.5; from 13.1.0 through 13.1.3
BIG-IP: from 11.5.2 through 11.6.5; from 12.1.0 through 12.1.5; from 13.1.0 through 13.1.3
F5 Big-Ip Analytics: from 11.5.2 through 11.6.5; from 12.1.0 through 12.1.5; from 13.1.0 through 13.1.3
F5 Networks, Inc. BIG-IP (AAM): from 11.5.2 through 11.6.5; from 12.1.0 through 12.1.5; from 13.1.0 through 13.1.3
BIG-IP ASM: from 11.5.2 through 11.6.5; from 12.1.0 through 12.1.5; from 13.1.0 through 13.1.3
F5 BIG-IP DNS: from 11.5.2 through 11.6.5; from 12.1.0 through 12.1.5; from 13.1.0 through 13.1.3
F5 Big-Ip Edge Gateway: from 11.5.2 through 11.6.5; from 12.1.0 through 12.1.5; from 13.1.0 through 13.1.3
F5 Big-Ip Fraud Protection Service: from 11.5.2 through 11.6.5; from 12.1.0 through 12.1.5; from 13.1.0 through 13.1.3
F5 Big-Ip Global Traffic Manager: from 11.5.2 through 11.6.5; from 12.1.0 through 12.1.5; from 13.1.0 through 13.1.3
F5 Big-Ip Link Controller: from 11.5.2 through 11.6.5; from 12.1.0 through 12.1.5; from 13.1.0 through 13.1.3
F5 BIG-IP (LTM): from 11.5.2 through 11.6.5; from 12.1.0 through 12.1.5; from 13.1.0 through 13.1.3
F5 Networks, Inc. BIG-IP (PEM): from 11.5.2 through 11.6.5; from 12.1.0 through 12.1.5; from 13.1.0 through 13.1.3
F5 Big-Ip Webaccelerator: from 11.5.2 through 11.6.5; from 12.1.0 through 12.1.5; from 13.1.0 through 13.1.3

References

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