Local Privilege Escalation Vulnerability in ieungSoft Ultra RAMDisk Pro Kernel Driver
CVE-2026-82807

9.3CRITICAL

Key Information:

Vendor

Ieungsoft

Status
Ultra Ramdisk Pro
Vendor
CVE Published:
31 August 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-82807?

A local privilege escalation vulnerability exists in the ieungSoft Ultra RAMDisk Pro 1.82. The issue is located in the URDSCSI.sys library within the Kernel Driver component, where inadequate privilege management can be exploited. The attack requires local access to the system, and details of the exploit have been disclosed publicly. The vendor has not provided a response regarding this matter despite being informed beforehand.

Affected Version(s)

Ultra RAMDisk Pro 1.82

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-2026-82807 - Proof of Concept

References

https://vuldb.com/vuln/397226
vdb-entry
https://vuldb.com/vuln/397226/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-82807
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

winslow1984 (VulDB User)
VulDB CNA Team
.