SB2025061636 - Privilege escalation in authd



SB2025061636 - Privilege escalation in authd

Published: June 16, 2025

Security Bulletin ID SB2025061636
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper privilege management (CVE-ID: CVE-2025-5689)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to improper privilege management for newly created accounts. When a user who hasn't logged in to the system before (i.e. doesn't exist in the authd user database) logs in via SSH, the user is considered a member of the root group in the context of the SSH session.


Remediation

Install update from vendor's website.