SB2020021116 - Privilege escalation in Microsoft Active Directory



SB2020021116 - Privilege escalation in Microsoft Active Directory

Published: February 11, 2020 Updated: April 18, 2025

Security Bulletin ID SB2020021116
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2020-0665)

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

The vulnerability exists in Active Directory Forest trust due to a default setting that lets an attacker in the trusting forest request delegation of a TGT for an identity from the trusted forest. A remote user can gain elevated privileges on the target system.


Remediation

Install update from vendor's website.