SB2022061449 - Privilege escalation in Microsoft File Server Shadow Copy Agent Service (RVSS)
Published: June 14, 2022
Security Bulletin ID
SB2022061449
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2022-30154)
CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
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.