PT-2021-15375 · F5 · F5 Big-Ip

Published 2021-09-14 · Updated 2021-09-27 · CVE-2021-23052

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 F5 BIG-IP versions 13.1.x and earlier F5 BIG-IP versions 14.1.x through 14.1.4.3

Description An open redirect issue exists on virtual servers enabled with a BIG-IP APM access policy, allowing an unauthenticated malicious user to build an open redirect URI.

Recommendations For versions 13.1.x, update to a version that is still supported to mitigate the risk. For versions 14.1.x through 14.1.4.3, update to version 14.1.4.4 or later.

Fix

Open Redirect

Weakness Enumeration

CWE-601

Related Identifiers

CVE-2021-23052

Affected Products

F5 Big-Ip

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2021-23052 · Security Note
• https://osv.dev/vulnerability/CVE-2021-23052 · Vendor Advisory
• https://support.f5.com/csp/article/K32734107 · Vendor Advisory