What is CVE-2021-29138?

CVE-2021-29138 is a medium-severity vulnerability in Arubanetworks Clearpass. CVSS score: 6.5/10. Published 2021-04-29.

How severe is CVE-2021-29138?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Arubanetworks Clearpass

CVE-2021-29138

A remote disclosure of privileged information 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.

Published 2021-04-29 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.011 (65.0th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 65th percentile — 65.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Arubanetworks Clearpass
Aruba Clearpass Policy Manager — versions Prior to 6.9.5, 6.8.9, 6.7.14-HF1

References

www.arubanetworks.com/assets/alert/ARUBA-PSA-2021-009.txt (Vendor Advisory)

Frequently asked questions

What is CVE-2021-29138?: CVE-2021-29138 is a medium-severity vulnerability in Arubanetworks Clearpass. CVSS score: 6.5/10. Published 2021-04-29.
How severe is CVE-2021-29138?: Medium severity. CVSS v3 base score is 6.5 out of 10.