CVE-2022-26562

    Dashboard / Vulnerabilities / CVE-2022-26562

    CVE-2022-26562

    Published: 1 Apr 2022Last Modified: 11 Mar 2026

    Summary:

    Details: An issue in provider/libserver/ECKrbAuth.cpp of Kopano Core <= v11.0.2.51 contains an issue which allows attackers to authenticate even if the user account or password is expired. It also exists in the predecessor Zarafa Collaboration Platform (ZCP) in provider/libserver/ECPamAuth.cpp of Zarafa >= 6.30 (introduced between 6.30.0 RC1e and 6.30.8 final).

    References: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2023-342b96903b, https://src.fedoraproject.org/rpms/zarafa/c/a5a8366ccf07f248fae6edffb5123cfda579bfdb?branch=epel7, https://github.com/Kopano-dev/kopano-core/blob/master/provider/libserver/ECKrbAuth.cpp#L137, https://jira.kopano.io/browse/KC-2021, https://lists.debian.org/debian-lts-announce/2023/03/msg00006.html, , https://kopano.com/, https://bugzilla.redhat.com/show_bug.cgi?id=2192126, https://stash.kopano.io/projects/KC/repos/kopanocore/browse/provider/libserver/ECKrbAuth.cpp#137

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    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-2022-26562 | CVE-DB