CVE-2025-4404
criticalA privilege escalation from host to domain vulnerability was found in the FreeIPA project.
A privilege escalation from host to domain vulnerability was found in the FreeIPA project. The FreeIPA package fails to validate the uniqueness of the `krbCanonicalName` for the admin account by default, allowing users to create services with the same canonical name as the REALM admin. When a successful attack happens, the user can retrieve a Kerberos ticket in the name of this service, containing the admin@REALM credential. This flaw allows an attacker to perform administrative tasks over the REALM, leading to access to sensitive data and sensitive data exfiltration.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://access.redhat.com/errata/RHSA-2025:9184 secalert@redhat.com
- https://access.redhat.com/errata/RHSA-2025:9185 secalert@redhat.com
- https://access.redhat.com/errata/RHSA-2025:9186 secalert@redhat.com
- https://access.redhat.com/errata/RHSA-2025:9187 secalert@redhat.com
- https://access.redhat.com/errata/RHSA-2025:9188 secalert@redhat.com
- https://access.redhat.com/errata/RHSA-2025:9189 secalert@redhat.com
- https://access.redhat.com/errata/RHSA-2025:9190 secalert@redhat.com
- https://access.redhat.com/errata/RHSA-2025:9191 secalert@redhat.com
- https://access.redhat.com/errata/RHSA-2025:9192 secalert@redhat.com
- https://access.redhat.com/errata/RHSA-2025:9193 secalert@redhat.com
- https://access.redhat.com/errata/RHSA-2025:9194 secalert@redhat.com
- https://access.redhat.com/security/cve/CVE-2025-4404 secalert@redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2364606 secalert@redhat.com
- https://pagure.io/freeipa/c/6b9400c135ed16b10057b350cc9ce42aa0e862d4 secalert@redhat.com
- https://pagure.io/freeipa/c/796ed20092d554ee0c9e23295e346ec1e8a0bf6e secalert@redhat.com
- http://www.openwall.com/lists/oss-security/2025/09/30/6 af854a3a-2127-422b-91ae-364da2661108

