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CVE-2026-76578

Ipa: freeipa: freeipa: unauthenticated ldap client can obtain administrator credentials via the self-managed-token aci PUBLISHED

Description (CNA)

A flaw was found in FreeIPA. The self-managed OTP token ACI does not require authentication and does not restrict which attributes may be added alongside the token entry. An unauthenticated LDAP client can exploit this, combined with a related flaw in the underlying directory server's ACI evaluation (tracked separately), to create an arbitrary attacker-controlled Kerberos principal and have it added to the administrators group. This allows a remote, unauthenticated attacker to obtain genuine FreeIPA administrator-group membership and perform administrative operations against the directory and, on SID-enabled deployments, other IdM services.

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-306

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.