CVE-2022-37884

Name: CVE-2022-37884
Creator: NVD / NIST
Published: 2022-09-20T20:15:10.367+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.70%

Last modified Jun 17, 2026

CVE-2022-37884 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A vulnerability exists in the ClearPass Policy Manager Guest User Interface that can allow an unauthenticated attacker to send specific operations which result in a Denial-of-Service condition. A successful exploitation of this vulnerability results in the unavailability of the guest interface in Aruba ClearPass Policy Manager version(s): 6.10.x: 6.10.6 and below; 6.9.x: 6.9.11 and below. EPSS estimates a 0.70% chance of exploitation in the next 30 days.

Description

A vulnerability exists in the ClearPass Policy Manager Guest User Interface that can allow an unauthenticated attacker to send specific operations which result in a Denial-of-Service condition. A successful exploitation of this vulnerability results in the unavailability of the guest interface in Aruba ClearPass Policy Manager version(s): 6.10.x: 6.10.6 and below; 6.9.x: 6.9.11 and below. Aruba has released upgrades for Aruba ClearPass Policy Manager that address this security vulnerability.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability

0.70%

48.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-400

Affected Software

Vendor	Product	Versions
Arubanetworks	Clearpass Policy Manager	>= 6.9.0, < 6.9.12
Arubanetworks	Clearpass Policy Manager	>= 6.10.0, < 6.10.7

References

https://www.arubanetworks.com/assets/alert/ARUBA-PSA-2022-013.txtVendor Advisory
https://www.arubanetworks.com/assets/alert/ARUBA-PSA-2022-013.txtVendor Advisory

Timeline

Published: Sep 20, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-37884?

How severe is CVE-2022-37884?

CVE-2022-37884 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.70% probability of exploitation in the next 30 days.

How do I fix CVE-2022-37884?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-37884?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST