CVE-2026-15515

Tencent PC Manager QMUDisk Driver qmudisk64.sys uncontrolled search path

HIGH
7
CVSS Score
Published: July 13, 2026 at 12:00 AM UTC
Updated: October 24, 2026 at 10:10 PM UTC
1 product affected across 1 vendorPC Manager

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Severity
HIGH7
Exploit prediction
EPSS 0.2%
SSVC
PoC

Description

A security vulnerability has been detected in Tencent PC Manager 18.1.30242.301. This issue affects some unknown processing in the library qmudisk64.sys of the component QMUDisk Driver. The manipulation leads to uncontrolled search path. The attack must be carried out locally. The attack is considered to have high complexity. The exploitability is assessed as difficult. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

VDB Entry
Source: cverecord
https://vuldb.com/vuln/377844
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/377844/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-15515
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/848643

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7HIGHVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-427CWE-426

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