EIP-2026-118508

PRE-CVE

EFS Software Easy Chat Server 2.2 - Remote Buffer Overflow

Title source: legacy

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-118508. PoCs published by John Babio.

AI-analyzed exploit summary This Ruby script exploits a buffer overflow vulnerability in a chat application by sending a crafted HTTP request with a malicious payload. The payload includes a jump instruction, a return address, and shellcode designed to execute 'calc.exe' on the target system.

Description

EFS Software Easy Chat Server 2.2 - Remote Buffer Overflow

Exploits (1)

exploitdb WORKING POC VERIFIED

by John Babio · rubyremotewindows

https://www.exploit-db.com/exploits/11179

View Code ZIP pw:eip

This Ruby script exploits a buffer overflow vulnerability in a chat application by sending a crafted HTTP request with a malicious payload. The payload includes a jump instruction, a return address, and shellcode designed to execute 'calc.exe' on the target system.

Classification

Working Poc 95%

Attack Type

Rce

Complexity

Moderate

Reliability

Reliable

Target: Unknown chat application (likely a custom or outdated software)

No auth needed

Prerequisites: Network access to the target application · Vulnerable version of the chat application running on the target

MITRE ATT&CK

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

devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve

Tracked Since Feb 18, 2026