SB2023011073 - Privilege escalation in Microsoft Windows NTLM



SB2023011073 - Privilege escalation in Microsoft Windows NTLM

Published: January 10, 2023 Updated: June 20, 2025

Security Bulletin ID SB2023011073
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2023-21746)

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

The vulnerability exists due to application does not properly impose security restrictions in Windows NTLM, which leads to security restrictions bypass and privilege escalation.


Remediation

Install update from vendor's website.