CVE-2020-36977 HIGH

CVE-2020-36977: Wondershare Driver Install Service help 10.7.1.321 - 'ElevationService' Unquote Service Path

Vendor Wondershare
Product Wondershare Driver Install Service help
Weakness CWE-428
Published January 27, 2026
Last update January 29, 2026

CVSS base score

8.5/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

Wondershare Driver Install Service contains an unquoted service path vulnerability in the ElevationService executable that allows local attackers to potentially inject malicious code. Attackers can exploit the unquoted path to replace the service binary with a malicious executable, enabling privilege escalation to LocalSystem account.

Key dates

02Disclosure timeline

January 27, 2026 CVE published
January 29, 2026 Record updated