CVE-2026-90485

IOBit Uninstaller IOCTL Dispatch IURegistryFilter.sys sub_11838 null pointer dereference

MEDIUM
5.5
CVSS Score
Published: September 12, 2026 at 09:15 PM UTC
Updated: September 14, 2026 at 09:14 PM UTC
1 product affected across 1 vendorIObit Uninstaller

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%
SSVC
PoC

Description

A flaw has been found in IOBit Uninstaller 15.5.0.11. Affected by this issue is the function sub_11838 of the file IURegistryFilter.sys of the component IOCTL Dispatch Handler. This manipulation causes null pointer dereference. The attack requires local access. The exploit has been published and may be used. Identical IURegistryFilter.sys ships across multiple IObit families. 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 (4)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/403064
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/403064/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-90485
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/887954

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

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

CVSS

5.5MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-476CWE-404

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