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CVE-2026-13097

Ipa: privilege escalation via krbcanonicalname manipulation due to realm-unaware uniqueness enforcement in freeipa ldap datastore PUBLISHED

Description (CNA)

A privilege escalation flaw was found in FreeIPA. The uniqueness constraint enforced on Kerberos principal name attributes in the 389-ds directory server does not properly account for equivalent representations of the same principal name, allowing a user with sufficient LDAP write privileges to create a service principal that impersonates an existing privileged one. This can lead to unauthorized acquisition of Kerberos service tickets for sensitive services, potentially resulting in full domain compromise.

Affected (CNA)

Vendor / productVersions
Red Hat / Red Hat Enterprise Linux 10unaffected 0:4.13.4-1.el10_2 before *
Red Hat / Red Hat Enterprise Linux 10.0 Extended Update Supportunaffected 0:4.12.2-15.el10_0.7 before *
Red Hat / Red Hat Enterprise Linux 8unaffected 8100020261007071200.143e9e98 before *
Red Hat / Red Hat Enterprise Linux 8unaffected 8100020261007070536.823393f5 before *
Red Hat / Red Hat Enterprise Linux 8.8 Telecommunications Update Serviceunaffected 8080020261007080925.e581a9e4 before *
Red Hat / Red Hat Enterprise Linux 8.8 Telecommunications Update Serviceunaffected 8080020261007071832.b0a6ceea before *
Red Hat / Red Hat Enterprise Linux 8.8 Update Services for SAP Solutionsunaffected 8080020261007080925.e581a9e4 before *
Red Hat / Red Hat Enterprise Linux 8.8 Update Services for SAP Solutionsunaffected 8080020261007071832.b0a6ceea before *
Red Hat / Red Hat Enterprise Linux 9unaffected 0:4.13.4-1.el9_8 before *
Red Hat / Red Hat Enterprise Linux 9.2 Update Services for SAP Solutionsunaffected 0:4.10.1-12.el9_2.7 before *
Red Hat / Red Hat Enterprise Linux 9.4 Update Services for SAP Solutionsunaffected 0:4.11.0-15.el9_4.9 before *
Red Hat / Red Hat Enterprise Linux 9.6 Extended Update Supportunaffected 0:4.12.2-14.el9_6.8 before *
Red Hat / Red Hat Enterprise Linux 6unknown
Red Hat / Red Hat Enterprise Linux 7affected
Red Hat / Red Hat Enterprise Linux 8affected

CWE

CWE-706

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.