Vulnerability in Tencent Pcmanager

CVE-2025-63946

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.

EPSS: 0.002 (8.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-63946?
CVE-2025-63946 is a high-severity vulnerability in Tencent Pcmanager, classified under Improper Link Resolution Before File Access. CVSS score: 7.4/10. Published 2026-02-23.
How severe is CVE-2025-63946?
High severity. CVSS v3 base score is 7.4 out of 10.
Is CVE-2025-63946 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.