CVE-2021-23052: Medium severity F5 BIG-IP Access Policy Manager vulnerability

Published Sep 14, 2021
·
Updated

On version 14.1.x before 14.1.4.4 and all versions of 13.1.x, an open redirect vulnerability exists on virtual servers enabled with a BIG-IP APM access policy. This vulnerability allows an unauthenticated malicious user to build an open redirect URI. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Affected Software

2 affected components
F5 BIG-IP Access Policy Manager>=13.1.0<=13.1.4
F5 BIG-IP Access Policy Manager>=14.1.0<14.1.4.4

Event History

Sep 14, 2021
CVE Published
via MITRE·12:18 PM
Data Sourced
via MITRE·12:18 PM
DescriptionWeakness

Frequently Asked Questions

1

What is the severity of CVE-2021-23052?

The severity of CVE-2021-23052 is rated as medium with a CVSS score of 6.1.

2

How do I fix CVE-2021-23052?

To fix CVE-2021-23052, upgrade to F5 BIG-IP Access Policy Manager version 14.1.4.4 or above, or to a fixed version in the 13.1.x series.

3

What exploit exists for CVE-2021-23052?

CVE-2021-23052 allows an unauthenticated attacker to utilize an open redirect vulnerability on affected versions.

4

Which versions are vulnerable to CVE-2021-23052?

Versions 14.1.x before 14.1.4.4 and all versions of 13.1.x are vulnerable to CVE-2021-23052.

5

What type of vulnerability is CVE-2021-23052?

CVE-2021-23052 is classified as an open redirect vulnerability.

Contact

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