CVE-2021-29140 XML external entity in Aruba ClearPass Policy Manager

High 8.2 Published 29 Apr 2021 Updated 3 Aug 2024

Remote attackers can exploit an XML external entity vulnerability in Aruba ClearPass Policy Manager to read sensitive data or cause denial of service.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2021-29140?

CVE-2021-29140 is a high-severity vulnerability in Aruba ClearPass Policy Manager, published on 29 Apr 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A remote XML external entity (XXE) vulnerability was discovered in Aruba ClearPass Policy Manager version(s): Prior to 6.9.5, 6.8.9, 6.7.14-HF1. Aruba has released patches for Aruba ClearPass Policy Manager that address this security vulnerability.

Weakness: CWE-611

Which versions are affected by CVE-2021-29140?

It affects 1 product.

Products include Arubanetworks Clearpass.

How do I fix CVE-2021-29140?

No fix has been published for CVE-2021-29140 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-29140 being exploited?

There is no known exploitation of CVE-2021-29140 in the wild and no public exploit code.

Sources

Also known as GHSA-m24f-wh87-6pqq.