PT-2026-21542 · Tencent · Tencent Pc Manager

Published 2026-02-23 · Updated 2026-02-28 · CVE-2025-63946

Positive Technologies (AI Summary)

CVSS v3.1

7.4

High

Base vector

AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Tencent PC Manager versions through 17.10.28554.205

Description A privilege escalation issue exists in the Tencent PC Manager application on Windows devices. A local user can potentially execute programs with elevated privileges. Successful exploitation requires the ability to exploit a race condition.

Recommendations Update Tencent PC Manager to a version later than 17.10.28554.205.

Exploit

Fix

LPE

Link Following

Weakness Enumeration

CWE-59

Related Identifiers

CVE-2025-63946

Affected Products

Tencent Pc Manager

References · 8

• 🔥 https://github.com/alexlee820/CVE-2025-63946-Tencent-PC-Manager-EoP/blob/main/README.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-63946 · Security Note
• https://osv.dev/vulnerability/CVE-2025-63946 · Vendor Advisory
• https://twitter.com/CVEnew/status/2026265048507633965 · Twitter Post
• ❌ https://github.com/alexlee820/Tencent-PC-Manager-EoP · Note, Deleted
• https://t.me/cveNotify/153331 · Telegram Post
• https://twitter.com/cracbot/status/2027338090046783587 · Twitter Post
• https://twitter.com/cracbot/status/2027700390045880561 · Twitter Post