SB2022061449 - Privilege escalation in Microsoft File Server Shadow Copy Agent Service (RVSS)



SB2022061449 - Privilege escalation in Microsoft File Server Shadow Copy Agent Service (RVSS)

Published: June 14, 2022

Security Bulletin ID SB2022061449
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

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-2022-30154)

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

The vulnerability exists due to application does not properly impose security restrictions in Microsoft File Server Shadow Copy Agent Service (RVSS), which leads to security restrictions bypass and privilege escalation.


Remediation

Install update from vendor's website.