PT-2021-15365 · F5 · Big-Ip

Published 2021-09-14 · Updated 2021-09-24 · CVE-2021-23041

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions BIG-IP versions 12.1.x BIG-IP versions 13.1.x before 13.1.4.1 BIG-IP versions 14.1.x before 14.1.4.2 BIG-IP versions 15.1.x before 15.1.3 BIG-IP versions 16.0.x before 16.0.1.2

Description A DOM based cross-site scripting (XSS) vulnerability exists in an undisclosed page of the BIG-IP Configuration utility. This allows an attacker to execute JavaScript in the context of the current logged-in user.

Recommendations For BIG-IP version 12.1.x, there is no information about a newer version that contains a fix for this vulnerability. For BIG-IP versions 13.1.x before 13.1.4.1, update to version 13.1.4.1 or later. For BIG-IP versions 14.1.x before 14.1.4.2, update to version 14.1.4.2 or later. For BIG-IP versions 15.1.x before 15.1.3, update to version 15.1.3 or later. For BIG-IP versions 16.0.x before 16.0.1.2, update to version 16.0.1.2 or later.

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-23041

Affected Products

Big-Ip

References · 4

• https://osv.dev/vulnerability/CVE-2021-23041 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-23041 · Security Note
• https://support.f5.com/csp/article/K42526507 · Vendor Advisory
• https://t.me/cibsecurity/28817 · Telegram Post