CVE-2025-4404
NVDCVSS scored by secalert@redhat.com
Vulnerability Summary
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 v3.1 Base Metrics — Score 9.1 (CRITICAL)
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:HAttack VectorNetwork
Attack ComplexityLow
Privileges RequiredHigh
User InteractionNone
ScopeChanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
Affected & Patched Versions
Not provided by NVD for this CVE.
No patched version published yet
Until a fix ships, reduce exposure:
- Restrict access to the affected service or interface to trusted networks.
- Disable the affected feature if you do not need it.
- Watch the vendor advisory for a firmware or software update.
What to do
Plan remediation soon. No exploitation is confirmed yet, but the severity is critical.
- Check whether you run the affected product and which version.
- No patched version is listed yet. Limit access to the affected service to trusted networks, and disable the feature if you can.
- Subscribe to the vendor advisory so you learn when a fix ships.
Timeline
- Jun 17, 2025Published
- Nov 4, 2026Record last modified
Score, severity and exploitation changes are tracked from the day Watchtower started logging them.
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External References
- Referencehttps://access.redhat.com/errata/RHSA-2025:9184
- Referencehttps://access.redhat.com/errata/RHSA-2025:9185
- Referencehttps://access.redhat.com/errata/RHSA-2025:9186
- Referencehttps://access.redhat.com/errata/RHSA-2025:9187
- Referencehttps://access.redhat.com/errata/RHSA-2025:9188
- Referencehttps://access.redhat.com/errata/RHSA-2025:9189
- Referencehttps://access.redhat.com/errata/RHSA-2025:9190
- Referencehttps://access.redhat.com/errata/RHSA-2025:9191
- Referencehttps://access.redhat.com/errata/RHSA-2025:9192
- Referencehttps://access.redhat.com/errata/RHSA-2025:9193
- Referencehttps://access.redhat.com/errata/RHSA-2025:9194
- Vendor Advisoryhttps://access.redhat.com/security/cve/CVE-2025-4404
- Issue Trackinghttps://bugzilla.redhat.com/show_bug.cgi?id=2364606
- Referencehttps://pagure.io/freeipa/c/6b9400c135ed16b10057b350cc9ce42aa0e862d4
- Referencehttps://pagure.io/freeipa/c/796ed20092d554ee0c9e23295e346ec1e8a0bf6e
- Advisoryhttp://www.openwall.com/lists/oss-security/2025/09/30/6
Data last checked: Nov 14, 2026 10:06 UTC