EIP-2026-118942

PRE-CVE

NateOn Messenger 3.0 - Arbitrary File Download / Buffer Overflow

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-118942. PoCs published by saintlinu.

AI-analyzed exploit summary The exploit demonstrates a buffer overflow and arbitrary file download vulnerability in the NateOn Messenger ActiveX control 'NateonDownloadManager.ocx'. The provided script code can be embedded in malicious HTML to trigger the vulnerability, allowing remote attackers to execute arbitrary code or download files to the victim's system.

Description

NateOn Messenger 3.0 - Arbitrary File Download / Buffer Overflow

Exploits (1)

exploitdb WORKING POC VERIFIED
by saintlinu · textremotewindows
https://www.exploit-db.com/exploits/26306

The exploit demonstrates a buffer overflow and arbitrary file download vulnerability in the NateOn Messenger ActiveX control 'NateonDownloadManager.ocx'. The provided script code can be embedded in malicious HTML to trigger the vulnerability, allowing remote attackers to execute arbitrary code or download files to the victim's system.

Classification
Working Poc 90%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: NateOn Messenger (version not specified)
No auth needed
Prerequisites: Victim must visit a malicious webpage · ActiveX controls must be enabled in the browser
mistral-large-3 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026