Improper Privilege Management Affecting sssd-ldap package, versions <1.16.1-150300.23.56.1


Severity

Recommended
0.0
high
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.14% (36th percentile)

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  • Snyk IDSNYK-SLES153-SSSDLDAP-14121747
  • published26 Nov 2025
  • disclosed25 Nov 2025

Introduced: 25 Nov 2025

NewCVE-2025-11561  (opens in a new tab)
CWE-269  (opens in a new tab)

How to fix?

Upgrade SLES:15.3 sssd-ldap to version 1.16.1-150300.23.56.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream sssd-ldap package and not the sssd-ldap package as distributed by SLES. See How to fix? for SLES:15.3 relevant fixed versions and status.

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 (sssd_krb5_localauth_plugin) is enabled, but a fallback to the an2ln plugin is possible. This fallback allows an attacker with permission to modify certain AD attributes (such as userPrincipalName or samAccountName) to impersonate privileged users, potentially resulting in unauthorized access or privilege escalation on domain-joined Linux hosts.

CVSS Base Scores

version 3.1