Privilege Escalation Vulnerability in Tencent PC Manager for Windows
CVE-2025-63946

7.4HIGH

Key Information:

Vendor

Tencent

Status
Tencent PC Manager
Vendor
CVE Published:
23 February 2026

What is CVE-2025-63946?

A privilege escalation vulnerability exists in the Tencent PC Manager application for Windows, allowing local users to execute programs with elevated privileges. This issue arises from a race condition that can be exploited by an attacker with local access. Successful exploitation enables the attacker to execute arbitrary programs, potentially compromising system integrity. Users are advised to update to the latest version to mitigate the risk associated with this vulnerability.

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References

https://github.com/alexlee820/Tencent-PC-Manager-EoP
https://github.com/alexlee820/CVE-2025-63946-Tencent-PC-M...

CVSS V3.1

Score:
7.4
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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