EIP-2026-118891

PRE-CVE

Microsoft Windows Vista - 'lpksetup.exe oci.dll' DLL Loading Arbitrary Code Execution

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-118891. PoCs published by Tyler Borland.

AI-analyzed exploit summary This exploit leverages a DLL hijacking vulnerability in Windows Vista/7's lpksetup.exe by placing a malicious oci.dll in a network share. When a user opens a .mlc file from the share, the DLL is loaded and executes arbitrary code (e.g., calc.exe).

Description

Microsoft Windows Vista - 'lpksetup.exe oci.dll' DLL Loading Arbitrary Code Execution

Exploits (1)

exploitdb WORKING POC VERIFIED
by Tyler Borland · cremotewindows
https://www.exploit-db.com/exploits/34931

This exploit leverages a DLL hijacking vulnerability in Windows Vista/7's lpksetup.exe by placing a malicious oci.dll in a network share. When a user opens a .mlc file from the share, the DLL is loaded and executes arbitrary code (e.g., calc.exe).

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: Microsoft Windows Vista/7 (lpksetup.exe)
No auth needed
Prerequisites: Network share access · User interaction to open .mlc file
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026