CVE-2021-23016

Medium

Description

On BIG-IP APM versions 15.1.x before 15.1.3, 14.1.x before 14.1.4.1, 13.1.x before 13.1.4, and all versions of 16.0.x, 12.1.x, and 11.6.x, an attacker may be able to bypass APM's internal restrictions and retrieve static content that is hosted within APM by sending specifically crafted requests to an APM Virtual Server. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

SeverityMedium
CVSS5.3
Exploit probability—
ProductF5 Big-ip Access Policy Manager
PublishedMay 10, 2021
First seenMay 10, 2021

How to fix

Update
  • f5 big-ip_access_policy_manager13.1.4, 14.1.4.1, 15.1.3 or later

Affected products

ProductAffected versionsFixed in
f5 big-ip_access_policy_manager11.6.1 ≤ v ≤ 11.6.5, 12.1.0 ≤ v ≤ 12.1.6, 13.1.0 ≤ v < 13.1.4, 14.1.0 ≤ v < 14.1.4.1, 15.1.0 ≤ v < 15.1.3, 16.0.0 ≤ v ≤ 16.0.113.1.4, 14.1.4.1, 15.1.3

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.