CVE-2025-63946
Received Received - Intake
Privilege Escalation via Race Condition in Tencent PC Manager

Publication date: 2026-02-23

Last updated on: 2026-02-26

Assigner: MITRE

Description
A privilege escalation (PE) vulnerability in the Tencent PC Manager app thru 17.10.28554.205 on Windows devices enables a local user to execute programs with elevated privileges. However, execution requires that the local user is able to successfully exploit a race condition.
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Meta Information
Published
2026-02-23
Last Modified
2026-02-26
Generated
2026-06-16
AI Q&A
2026-02-23
EPSS Evaluated
2026-06-15
NVD
CVE-2025-63946
EUVD
EUVD-2025-207629
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
tencent pcmanager to 17.10.28554.205 (inc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-59 The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource.
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Executive Summary

This vulnerability is a privilege escalation issue in the Tencent PC Manager application on Windows devices, affecting versions up to 17.10.28554.205.

It allows a local user to execute programs with elevated privileges by exploiting a race condition.

However, the attacker must be able to successfully trigger this race condition to gain higher privileges.

Impact Analysis

If exploited, this vulnerability can allow a local attacker to run programs with elevated privileges on the affected Windows device.

This means the attacker could potentially perform unauthorized actions that require higher permissions, such as modifying system settings, installing software, or accessing sensitive data.

Compliance Impact

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Detection Guidance

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