CVEvulnerability
CVE-2022-26562
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2022-04-01
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-287
Description
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).
Affected configurations
• kopano groupware core 11.0.2.51
Related
Weakness · CWE (1)
- CWE-287 Improper Authentication weakness
References
- https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2023-342b96903b bodhi.fedoraproject.org
- https://bugzilla.redhat.com/show_bug.cgi?id=2192126 bugzilla.redhat.com
- https://github.com/Kopano-dev/kopano-core/blob/master/provider/libserver/ECKrbAuth.cpp#L137 github.com
- https://jira.kopano.io/browse/KC-2021 jira.kopano.io
- https://kopano.com/ Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2023/03/msg00006.html lists.debian.org
- https://src.fedoraproject.org/rpms/zarafa/c/a5a8366ccf07f248fae6edffb5123cfda579bfdb?branch=epel7 src.fedoraproject.org
- https://stash.kopano.io/projects/KC/repos/kopanocore/browse/provider/libserver/ECKrbAuth.cpp#137 Exploit, Vendor Advisory
- https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2023-342b96903b bodhi.fedoraproject.org
- https://bugzilla.redhat.com/show_bug.cgi?id=2192126 bugzilla.redhat.com
- https://github.com/Kopano-dev/kopano-core/blob/master/provider/libserver/ECKrbAuth.cpp#L137 github.com
- https://jira.kopano.io/browse/KC-2021 jira.kopano.io
- https://kopano.com/ Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2023/03/msg00006.html lists.debian.org
- https://src.fedoraproject.org/rpms/zarafa/c/a5a8366ccf07f248fae6edffb5123cfda579bfdb?branch=epel7 src.fedoraproject.org
- https://stash.kopano.io/projects/KC/repos/kopanocore/browse/provider/libserver/ECKrbAuth.cpp#137 Exploit, Vendor Advisory