CVE-2020-10551
7.8 · HIGHOverview
CVE-2020-10551 is a high-severity vulnerability affecting tencent qqbrowser. It was published on April 9, 2020 and has a CVSS 3.1 base score of 7.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from tencent. Update qqbrowser to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| tencent | qqbrowser | >= 0, < 10.5.3870.400 | Affected |
Frequently Asked Questions
What is CVE-2020-10551?
CVE-2020-10551 is a high-severity vulnerability affecting tencent qqbrowser. It was published on April 9, 2020 and has a CVSS 3.1 base score of 7.8 (HIGH).
How severe is CVE-2020-10551?
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2020-10551?
Check the references section for vendor advisories and patches from tencent. Update qqbrowser to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2020-10551?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-10551 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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