CVE-2020-25654

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    CVE-2020-25654

    Published: 24 Nov 2020Last Modified: 7 Aug 2026

    Summary:

    Details: 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.

    References: https://lists.clusterlabs.org/pipermail/users/2020-October/027840.html, https://lists.debian.org/debian-lts-announce/2021/01/msg00007.html, https://seclists.org/oss-sec/2020/q4/83, https://security.gentoo.org/glsa/202309-09, https://bugzilla.redhat.com/show_bug.cgi?id=1888191

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -28dd98fada1e39a9219df0c115d978a0f20352a8

    Affected versions

    2.0.5-rc1

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2020-25654 | CVE-DB