High severity7.8NVD Advisory· Published Apr 9, 2020· Updated Jun 17, 2026
CVE-2020-10551
CVE-2020-10551
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.
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Affected products
2- QQBrowser/QQBrowserdescription
Patches
Vulnerability mechanics
References
1- seqred.pl/en/cve-2020-10551-privilege-escalation-in-qqbrowser/nvdThird Party Advisory
News mentions
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