VULNERABILITY INTELLIGENCE

CVE-2020-10551

CVSS score7.8 HIGH
EPSS probability1.41%
CISA KEVNot currently listed
Published2020-04-09
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

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.

Weakness classification

  • nvd@nist.gov: CWE-732

Primary references