PT-2021-15348 · F5 · Big-Ip

Published 2021-06-10 · Updated 2021-06-23 · CVE-2021-23022

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions BIG-IP versions 7.1.x through 7.1.9.9 BIG-IP versions 7.2.1.x through 7.2.1.2

Description The BIG-IP Edge Client Windows Installer Service's temporary folder has weak file and folder permissions, which can be exploited.

Recommendations For versions 7.1.x through 7.1.9.9, update to version 7.1.9.9 Update 1 or later. For versions 7.2.1.x through 7.2.1.2, update to version 7.2.1.3 or later.

Fix

Incorrect Permission

Weakness Enumeration

CWE-732

Related Identifiers

CVE-2021-23022

Affected Products

Big-Ip

References · 3

• https://osv.dev/vulnerability/CVE-2021-23022 · Vendor Advisory
• https://support.f5.com/csp/article/K08503505 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-23022 · Security Note