CVE-2025-63946

HIGH
2026-02-23 [email protected]
7.4
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 21:55 vuln.today
PoC Detected
Feb 26, 2026 - 16:31 vuln.today
Public exploit code
CVE Published
Feb 23, 2026 - 20:28 nvd
HIGH 7.4

Tags

Windows Privilege Escalation Race Condition Pcmanager

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.

Analysis

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. [CVSS 7.4 HIGH]

Technical Context

Classified as CWE-59 (Improper Link Resolution Before File Access). Affects Pcmanager. 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.

Affected Products

Vendor: Tencent. Product: Pcmanager.

Remediation

Monitor vendor advisories for a patch.

Priority Score

57
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +37
POC: +20

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CVE-2025-63946 vulnerability details – vuln.today
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