On BIG-IP 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 11.5.1-11.6.4, a reflected cross-site scripting (XSS) vulne…

published 2019-07-03 7 y ago modified 2026-06-17 4 mo ago also EUVD-2019-16184

cvss: 6.1; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.8%; EPSS 0.8% chance of exploitation in 30 days, percentile 57%
public exploits: 0; none known

On BIG-IP 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 11.5.1-11.6.4, 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 BIG-IP Configuration utility.

Patch / fix

fixed in 13

f5 big-ip_local_traffic_manager 12.1.4.1, 13.1.1.5, 14.0.0.5, 14.1.0.6
f5 big-ip_application_acceleration_manager 12.1.4.1, 13.1.1.5, 14.0.0.5, 14.1.0.6
f5 big-ip_advanced_firewall_manager 12.1.4.1, 13.1.1.5, 14.0.0.5, 14.1.0.6
f5 big-ip_analytics 12.1.4.1, 13.1.1.5, 14.0.0.5, 14.1.0.6
f5 big-ip_access_policy_manager 12.1.4.1, 13.1.1.5, 14.0.0.5, 14.1.0.6
f5 big-ip_application_security_manager 12.1.4.1, 13.1.1.5, 14.0.0.5, 14.1.0.6
f5 big-ip_domain_name_system 12.1.4.1, 13.1.1.5, 14.0.0.5, 14.1.0.6
f5 big-ip_edge_gateway 12.1.4.1, 13.1.1.5, 14.0.0.5, 14.1.0.6
f5 big-ip_global_traffic_manager 12.1.4.1, 13.1.1.5, 14.0.0.5, 14.1.0.6
f5 big-ip_link_controller 12.1.4.1, 13.1.1.5, 14.0.0.5, 14.1.0.6
f5 big-ip_policy_enforcement_manager 12.1.4.1, 13.1.1.5, 14.0.0.5, 14.1.0.6
f5 big-ip_webaccelerator 12.1.4.1, 13.1.1.5, 14.0.0.5, 14.1.0.6
f5 big-ip_websafe 12.1.4.1, 13.1.1.5, 14.0.0.5, 14.1.0.6

Exploit prediction

0.83% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
NVD	3.0	6.1	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD	2.0	4.3	AV:N/AC:M/Au:N/C:N/I:P/A:N

Affected products

F5 BIG-IP

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

support.f5.com /csp/article/K79902360
vendor-advisory

Sources

CVE List CVE-2019-6625
NVD CVE-2019-6625

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary