EIP-2026-118705

PRE-CVE

JcomBand toolbar on IE - ActiveX Buffer Overflow

Title source: legacy

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-118705. PoCs published by germaya_x & D3V!L FUCKER.

AI-analyzed exploit summary This exploit leverages a heap spray technique to trigger a vulnerability in JcomBand, likely a buffer overflow or memory corruption issue, to achieve remote code execution via a crafted HTML file. The shellcode is designed to spawn a calculator as a proof-of-concept.

Description

JcomBand toolbar on IE - ActiveX Buffer Overflow

Exploits (1)

exploitdb WORKING POC

by germaya_x & D3V!L FUCKER · htmlremotewindows

https://www.exploit-db.com/exploits/11059

View Code ZIP pw:eip

This exploit leverages a heap spray technique to trigger a vulnerability in JcomBand, likely a buffer overflow or memory corruption issue, to achieve remote code execution via a crafted HTML file. The shellcode is designed to spawn a calculator as a proof-of-concept.

Classification

Working Poc 95%

Attack Type

Rce

Complexity

Moderate

Reliability

Reliable

Target: JcomBand (version not specified, likely older versions)

No auth needed

Prerequisites: Victim must open the malicious HTML file in a vulnerable browser with the JcomBand ActiveX control installed

MITRE ATT&CK

T1190 - Exploit Public-Facing Application T1203 - Exploitation for Client Execution

devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve

Tracked Since Feb 18, 2026