What is the severity of CVE-2021-40991?

CVE-2021-40991 has been classified as a moderate severity vulnerability.

How do I fix CVE-2021-40991?

To fix CVE-2021-40991, upgrade Aruba ClearPass Policy Manager to version 6.10.2, 6.9.7-HF1, or 6.8.9-HF1.

What types of information are affected by CVE-2021-40991?

CVE-2021-40991 may lead to the remote disclosure of sensitive information, impacting data confidentiality.

Which versions of Aruba ClearPass Policy Manager are affected by CVE-2021-40991?

Affected versions include ClearPass Policy Manager 6.10.x prior to 6.10.2, 6.9.x prior to 6.9.7-HF1, and 6.8.x prior to 6.8.9-HF1.

Is there a known exploit for CVE-2021-40991?

There are currently no public exploits for CVE-2021-40991, but it remains a critical vulnerability for affected users.

Vulnerability/
CVE-2021-40991

high

7.2

15/10/2021

4/8/2024

CVE-2021-40991

First published: Fri Oct 15 2021(Updated: )

A remote disclosure of sensitive information vulnerability was discovered in Aruba ClearPass Policy Manager version(s): ClearPass Policy Manager 6.10.x prior to 6.10.2 - - ClearPass Policy Manager 6.9.x prior to 6.9.7-HF1 - - ClearPass Policy Manager 6.8.x prior to 6.8.9-HF1. Aruba has released patches for ClearPass Policy Manager that address this security vulnerability.

Credit: security-alert@hpe.com

Affected Software	Affected Version	How to fix
Aruba ClearPass Policy Manager	>=6.8.0<6.8.9
Aruba ClearPass Policy Manager	>=6.9.0<6.9.7
Aruba ClearPass Policy Manager	>=6.10.0<6.10.2
Aruba ClearPass Policy Manager	=6.8.9
Aruba ClearPass Policy Manager	=6.9.7

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Reference Links

https://www.arubanetworks.com/assets/alert/ARUBA-PSA-2021-018.txt

Frequently Asked Questions

What is the severity of CVE-2021-40991?
CVE-2021-40991 has been classified as a moderate severity vulnerability.
How do I fix CVE-2021-40991?
To fix CVE-2021-40991, upgrade Aruba ClearPass Policy Manager to version 6.10.2, 6.9.7-HF1, or 6.8.9-HF1.
What types of information are affected by CVE-2021-40991?
CVE-2021-40991 may lead to the remote disclosure of sensitive information, impacting data confidentiality.
Which versions of Aruba ClearPass Policy Manager are affected by CVE-2021-40991?
Affected versions include ClearPass Policy Manager 6.10.x prior to 6.10.2, 6.9.x prior to 6.9.7-HF1, and 6.8.x prior to 6.8.9-HF1.
Is there a known exploit for CVE-2021-40991?
There are currently no public exploits for CVE-2021-40991, but it remains a critical vulnerability for affected users.

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collector/mitre-cve
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vendor/arubanetworks
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version/aruba clearpass policy manager/6.9.0
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version/aruba clearpass policy manager/6.8.9
version/aruba clearpass policy manager/6.9.7

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