EIP-2026-118957

PRE-CVE

NetStumbler 0.4 - 'mfc71esn.dll' DLL Loading Arbitrary Code Execution

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-118957. PoCs published by Pepelux.

AI-analyzed exploit summary This exploit demonstrates a DLL hijacking vulnerability in NetStumbler 0.4.0 by providing a malicious DLL (mfc71esn.dll) that executes arbitrary code when loaded by the application. The PoC uses a simple MessageBox to confirm exploitation but could be extended for full RCE.

Description

NetStumbler 0.4 - 'mfc71esn.dll' DLL Loading Arbitrary Code Execution

Exploits (1)

exploitdb WORKING POC VERIFIED
by Pepelux · cremotewindows
https://www.exploit-db.com/exploits/34831

This exploit demonstrates a DLL hijacking vulnerability in NetStumbler 0.4.0 by providing a malicious DLL (mfc71esn.dll) that executes arbitrary code when loaded by the application. The PoC uses a simple MessageBox to confirm exploitation but could be extended for full RCE.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: NetStumbler 0.4.0
No auth needed
Prerequisites: Attacker must place the malicious DLL in a directory searched by NetStumbler before the legitimate DLL · Victim must open a file recognized by NetStumbler
MITRE ATT&CK
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026