CVE-2022-2735

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

A vulnerability was found in the PCS project. This issue occurs due to incorrect permissions on a Unix socket used for internal communication between PCS daemons. A privilege escalation could happen by obtaining an authentication token for a hacluster user. With the "hacluster" token, this flaw allows an attacker to have complete control over the cluster managed by PCS.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-276

Affected software

No affected versions have been published.

Timeline

Published
Sep 6, 2022
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2022-2735: High severity, CVSS 7.8 | Vulnix