K000159874: SSSD vulnerability CVE-2025-11561

Security Advisory Description A flaw was found in the integration of Active Directory and the System Security Services Daemon SSSD on Linux systems. In default configurations, the Kerberos local authentication plugin sssdkrb5localauthplugin is enabled, but a fallback to the an2ln plugin is...

MiracleLinux 7 : sssd-1.16.5-10.16.0.2.el7.AXS7 (AXSA:2025-11497:09)

The remote MiracleLinux 7 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2025-11497:09 advisory. CVE-2025-11561: prevent unexpected Kerberos principal-to-account mappings when SSSD's localauth plugin cannot resolve a principal CVEs: CVE-2025-11561 A fla...

Oracle Linux 7 : sssd (ELSA-2025-19847)

The remote Oracle Linux 7 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2025-19847 advisory. 1.16.5-10.0.5.16 - krb5: disable Kerberos localauth an2ln plugin for AD/IPA Orabug: 38621159 Tenable has extracted the preceding description block directly fro...

sssd: SSSD default Kerberos configuration allows privilege escalation on AD-joined Linux systems

A flaw was found in the integration of Active Directory and the System Security Services Daemon SSSD on Linux systems. In default configurations, the Kerberos local authentication plugin sssdkrb5localauthplugin is enabled, but a fallback to the an2ln plugin is possible. This fallback allows an...

CVE-2025-11561

CVE-2025-11561 affects the System Security Services Daemon (SSSD) on Linux in default AD integration configurations. A fallback path from the Kerberos local authentication plugin (sssd_krb5_localauth_plugin) to the an2ln plugin can be taken if AD attributes (e.g., userPrincipalName or samAccountN...

EUVD-2025-33347

A flaw was found in the integration of Active Directory and the System Security Services Daemon SSSD on Linux systems. In default configurations, SSSD does not enable the Kerberos local authentication plugin sssdkrb5localauthplugin, allowing an attacker with permission to modify certain AD...

PT-2025-41381

Name of the Vulnerable Software and Affected Versions System Security Services Daemon SSSD affected versions not specified Description A security issue exists in the integration of Active Directory and the System Security Services Daemon SSSD on Linux systems. By default, SSSD does not enable the...