CVE Feed

    Dashboard / CVE / CVE-2022-26562

    CVE-2022-26562

    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).

    Published:Apr 1, 2022
    Last Modified:Nov 21, 2024
    EPS:Apr 1, 2022
    EPSS Score:0.02569
    CVSS Score:9.8

    Affected Products

    Vendor
    Kopano
    Product
    Groupware Core

    Exploits

    https://stash.kopano.io/projects/KC/repos/kopanocore/browse/provider/libserver/ECKrbAuth.cpp#137https://stash.kopano.io/projects/KC/repos/kopanocore/browse/provider/libserver/ECKrbAuth.cpp#137

    Common Weakness Enumeration

    CWE-287 Improper Authentication

    References

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

    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