Vulnerability · Published Aug 31, 2026 · Assigned by VulDB

CVE-2026-82807ieungSoft Ultra RAMDisk Pro Kernel Driver URDSCSI.sys privileges management

High 8.8

In plain English

A high-severity privilege mismanagement in Ultra RAMDisk Pro from ieungSoft. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 5% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)0.2%top 94.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was determined in ieungSoft Ultra RAMDisk Pro 1.82. This issue affects some unknown processing in the library URDSCSI.sys of the component Kernel Driver. This manipulation causes improper privilege management. The attack needs to be launched locally. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
ieungSoft	Ultra RAMDisk Pro	1.82

Weakness: CWE-269, CWE-266 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R

References

VDB-397226 | ieungSoft Ultra RAMDisk Pro Kernel Driver URDSCSI.sys privileges management vdb-entry
VDB-397226 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
CVE-2026-82807 | CVE Analysis and Report third-party-advisory
Submit #864537 | Ultra RAMDisk Kernel Driver URDSCSI.sys 1.82 Local Privilege Escalation third-party-advisory
https://winslow1984.com/books/cve-collection/page/ultra-ramdisk-pro-182-kernel-driver-urdscsisys-local-privilege-escalation-via-arbitrary-registry-value-write exploit