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CVE-2020-25654

7.2 · HIGH

An ACL bypass flaw was found in pacemaker.

Published Nov 24, 2020CWE-284EPSS 1.87%

Overview

CVE-2020-25654 is a high-severity vulnerability. It was published on November 24, 2020 and has a CVSS 3.1 base score of 7.2 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.2, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical 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

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refbugzilla.redhat.com/show_bug.cgi?id=1888191Reflists.clusterlabs.org/pipermail/users/2020-October/027840.htmlReflists.debian.org/debian-lts-announce/2021/01/msg00007.htmlRefseclists.org/oss-sec/2020/q4/83Refsecurity.gentoo.org/glsa/202309-09Refbugzilla.redhat.com/show_bug.cgi?id=1888191Reflists.clusterlabs.org/pipermail/users/2020-October/027840.htmlReflists.debian.org/debian-lts-announce/2021/01/msg00007.htmlRefseclists.org/oss-sec/2020/q4/83Refsecurity.gentoo.org/glsa/202309-09

How CyberStrike helps

Frequently asked questions

What is CVE-2020-25654?

CVE-2020-25654 is a high-severity vulnerability. It was published on November 24, 2020 and has a CVSS 3.1 base score of 7.2 (HIGH).

How severe is CVE-2020-25654?

This vulnerability has a CVSS 3.1 base score of 7.2, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2020-25654?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2020-25654?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2020-25654 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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