EIP-2026-119234

PRE-CVE

UltraVNC 1.0.8.2 - DLL Loading Arbitrary Code Execution

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-119234. PoCs published by Ivan Markovic.

AI-analyzed exploit summary This exploit demonstrates a DLL hijacking vulnerability in UltraVNC Viewer 1.0.8.2. The code compiles into a malicious 'vnclang.dll' that executes arbitrary code (a MessageBox) when loaded by the application.

Description

UltraVNC 1.0.8.2 - DLL Loading Arbitrary Code Execution

Exploits (1)

exploitdb WORKING POC VERIFIED
by Ivan Markovic · cremotewindows
https://www.exploit-db.com/exploits/34542

This exploit demonstrates a DLL hijacking vulnerability in UltraVNC Viewer 1.0.8.2. The code compiles into a malicious 'vnclang.dll' that executes arbitrary code (a MessageBox) when loaded by the application.

Classification
Working Poc 90%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: UltraVNC Viewer 1.0.8.2
No auth needed
Prerequisites: Attacker must place the malicious DLL in a directory searched by UltraVNC before the legitimate DLL
MITRE ATT&CK
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026