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.

CVSS v3.1

7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

7.2 HIGHAV:L/AC:L/Au:N/C:C/I:C/A:C

EPSS

1.41% chance of exploitation in the next 30 days, 71th percentile

Published

2020-04-09

Updated

2024-08-04

Proof-of-concept exploits (1)

• seqred-s-a/CVE-2020-105511★ · 2020-04-09

References

• CVE Record
• NVD entry

Related

• CVE-2019-14220
• CVE-2019-14326
• CVE-2019-14514
• CVE-2020-29007
• CVE-2020-10549
• CVE-2020-10558