Vulnerability Details CVE-2020-10551
QQBrowser before 10.5.3870.400 installs a Windows service TsService.exe. This file is writable by anyone belonging to the NT AUTHORITY\Authenticated Users group, which includes all local and remote users. This can be abused by local attackers to escalate privileges to NT AUTHORITY\SYSTEM by writing a malicious executable to the location of TsService.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.096
EPSS Ranking 92.5%
CVSS Severity
CVSS v3 Score 7.8
CVSS v2 Score 7.2
References