PT-2021-15362 · F5 · Big-Ip

Published 2021-09-14 · Updated 2021-09-27 · CVE-2021-23038

Positive Technologies (AI Summary)

CVSS v3.1

9.0

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions F5 BIG-IP versions 12.1.x F5 BIG-IP versions 13.1.x through 13.1.4.1 F5 BIG-IP versions 14.1.x through 14.1.4.2 F5 BIG-IP versions 15.1.x through 15.1.3.1 F5 BIG-IP versions 16.0.x through 16.0.1.2

Description A stored cross-site scripting (XSS) issue exists in an undisclosed page of the BIG-IP Configuration utility, allowing an attacker to execute JavaScript in the context of the currently logged-in user.

Recommendations For versions 12.1.x, update to a version after 12.1.x to resolve the issue. For versions 13.1.x through 13.1.4.1, update to version 13.1.4.1 or later to resolve the issue. For versions 14.1.x through 14.1.4.2, update to version 14.1.4.2 or later to resolve the issue. For versions 15.1.x through 15.1.3.1, update to version 15.1.3.1 or later to resolve the issue. For versions 16.0.x through 16.0.1.2, update to version 16.0.1.2 or later to resolve the issue.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-23038

Affected Products

Big-Ip

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2021-23038 · Security Note
• https://osv.dev/vulnerability/CVE-2021-23038 · Vendor Advisory
• https://support.f5.com/csp/article/K61643620 · Vendor Advisory
• https://t.me/cibsecurity/28836 · Telegram Post