CVE-2026-90493

Tonec Internet Download Manager Kernel Driver idmwfp.sys access control

HIGH
8.8
CVSS Score
Published: September 13, 2026 at 03:00 AM UTC
Updated: September 15, 2026 at 03:17 PM UTC
1 product affected across 1 vendorInternet Download Manager

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Severity
HIGH8.8
Exploit prediction
EPSS 0.2%
SSVC
PoC

Description

A vulnerability was detected in Tonec Internet Download Manager up to 6.42 Build 63 on Windows. The impacted element is an unknown function of the file idmwfp.sys of the component Kernel Driver. The manipulation results in improper access controls. Attacking locally is a requirement. The exploit is now public 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 (6)

VDB Entry
Source: cverecord
https://vuldb.com/vuln/403081
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/403081/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-90493
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/891910

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

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

CVSS

8.8HIGHVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-284CWE-266

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