CVEvulnerability
CVE-2020-10551
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-04-09
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.2 HIGH — AV:L/AC:L/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-732
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.
Affected configurations
• tencent qqbrowser (< 10.5.3870.400)
Related
Weakness · CWE (1)
- CWE-732 Incorrect Permission Assignment for Critical Resource weakness
References
- https://github.com/seqred-s-a/CVE-2020-10551 Third Party Advisory
- https://seqred.pl/en/cve-2020-10551-privilege-escalation-in-qqbrowser/ Third Party Advisory
- https://github.com/seqred-s-a/CVE-2020-10551 Third Party Advisory
- https://seqred.pl/en/cve-2020-10551-privilege-escalation-in-qqbrowser/ Third Party Advisory