UBUNTU-CVE-2022-26562

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    UBUNTU-CVE-2022-26562

    Published: 1 Apr 2022Last Modified: 22 Apr 2026
    Upstream:
    CVE-2022-26562
    Aliases:
    USN-6876-1

    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://ubuntu.com/security/CVE-2022-26562, https://stash.kopano.io/projects/KC/repos/kopanocore/browse/provider/libserver/ECKrbAuth.cpp#137, https://kopano.com/, https://www.cve.org/CVERecord?id=CVE-2022-26562, https://ubuntu.com/security/notices/USN-6876-1

    Affected packages

    Package

    Name: kopanocore

    Purl: pkg:deb/ubuntu/[email protected]+esm1?arch=source&distro=esm-apps/bionic

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -8.5.5-0ubuntu1+esm1

    Affected versions

    8.1.0-3ubuntu5
    8.1.0-3ubuntu6

    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
    UBUNTU-CVE-2022-26562 | CVE-DB