CVE-2021-29147

Clearpass vulnerability

CVSS

8.8

EPSS

3.2%

EPSS pct

87th

Exploited

No known

A remote arbitrary command execution 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.

Affected vendor

Arubanetworks

Affected product

Clearpass

CVSS vector

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

Weakness type (CWE)

CWE-78 — OS Command Injection

Published

2021-04-29

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring low privileges, no user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity, high impact to availability.

Its EPSS score of 3.2% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 87% of all scored CVEs.

Check your external exposure to CVE-2021-29147

Confirm whether Arubanetworks Clearpass is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2021-29147.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2021-29147

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2021-29147 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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