CVE-2020-25654

pacemaker: ACL restrictions bypass

Published Nov 24, 2020 CVSS 3.1 · 7.2 High EPSS 1.9% KEV · Not listed
Description
An ACL bypass flaw was found in pacemaker. An attacker having a local account on the cluster and in the haclient group could use IPC communication with various daemons directly to perform certain tasks that they would be prevented by ACLs from doing if they went through the configuration.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-2447-1 pacemaker security update
Debian DLA Debian DLA DLA-2447-2 pacemaker regression update
Debian DLA Debian DLA DLA-2519-1 pacemaker security update
Debian DSA Debian DSA DSA-4791-1 pacemaker security update
EUVD EUVD EUVD-2020-18318 An ACL bypass flaw was found in pacemaker. An attacker having a local account on the cluster and in the haclient group could use IPC communication with various daemons directly to perform certain tasks that they would be prevented by ACLs from doing if they went through the configuration.
Ubuntu USN Ubuntu USN USN-4623-1 Pacemaker vulnerability
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Aug 4, 2024, 3:40 PM
Reserved
Sep 16, 2020, 12:00 AM
Status
Modified
Published
Nov 24, 2020, 8:15 PM
Modified
Jun 17, 2026, 3:07 AM
Severity
Moderate
Public date
Oct 27, 2020, 12:00 AM