CVE-2021-23027

MEDIUM

BIG-IP <16.0.1.2, 15.1.3.1, 14.1.4.3 - XSS

Title source: llm
STIX 2.1

Description

On version 16.0.x before 16.0.1.2, 15.1.x before 15.1.3.1, and 14.1.x before 14.1.4.3, a DOM based 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.

References (1)

Core 1
Core References
Mitigation, Vendor Advisory x_refsource_misc
https://support.f5.com/csp/article/K24301698

Scores

CVSS v3 6.1
EPSS 0.0039
EPSS Percentile 60.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (14)
f5/big-ip_access_policy_manager 14.1.0 - 14.1.4
f5/big-ip_advanced_firewall_manager 14.1.0 - 14.1.4
f5/big-ip_advanced_web_application_firewall 14.1.0 - 14.1.4
f5/big-ip_analytics 14.1.0 - 14.1.4
f5/big-ip_application_acceleration_manager 14.1.0 - 14.1.4
f5/big-ip_application_security_manager 14.1.0 - 14.1.4
f5/big-ip_ddos_hybrid_defender 14.1.0 - 14.1.4
f5/big-ip_domain_name_system 14.1.0 - 14.1.4
f5/big-ip_fraud_protection_service 14.1.0 - 14.1.4
f5/big-ip_global_traffic_manager 14.1.0 - 14.1.4
... and 4 more
Published Sep 14, 2021
Tracked Since Feb 18, 2026