IOCTL Handler Vulnerability in BioStar VIVID LED DJ Software
CVE-2026-94128

9.3CRITICAL

Key Information:

Vendor

BiOStar

Status
Vivid Led Dj
Vendor
CVE Published:
21 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-94128?

A significant vulnerability has been identified in the BioStar VIVID LED DJ software version 4.0.2411.1500 that affects the IOCTL Handler. Specifically, the flaw lies in the sub_1105C function within the BS_LED64.sys file, where improper manipulation of the AssociatedIrp argument can lead to a write-what-where condition. This vulnerability necessitates local access for an attacker to exploit it. Despite early disclosure to the vendor, no response has been received, bringing attention to the urgency of addressing this security issue.

Affected Version(s)

VIVID LED DJ 4.0.2411.1500

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-94128
Created by lzty

References

https://vuldb.com/vuln/408048
vdb-entrytechnical-description
https://vuldb.com/vuln/408048/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-94128
third-party-advisory

CVSS V4

Score:
9.3
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Bigcat (VulDB User)
VulDB CNA Team
.