EIP-2026-118505

PRE-CVE

EFS Easy Chat Server 2.2 - Authentication Request Buffer Overflow (SEH)

Title source: legacy

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-118505. PoCs published by His0k4.

AI-analyzed exploit summary This exploit targets a buffer overflow vulnerability in EFS Easy Chat Server via a crafted HTTP GET request. It leverages SEH overwrite with a jump to shellcode that executes 'calc.exe' as a proof of concept.

Description

EFS Easy Chat Server 2.2 - Authentication Request Buffer Overflow (SEH)

Exploits (1)

exploitdb WORKING POC VERIFIED

by His0k4 · pythonremotewindows

https://www.exploit-db.com/exploits/8142

View Code ZIP pw:eip

This exploit targets a buffer overflow vulnerability in EFS Easy Chat Server via a crafted HTTP GET request. It leverages SEH overwrite with a jump to shellcode that executes 'calc.exe' as a proof of concept.

Classification

Working Poc 95%

Attack Type

Rce

Complexity

Moderate

Reliability

Reliable

Target: EFS Easy Chat Server

No auth needed

Prerequisites: Network access to the target server · EFS Easy Chat Server running on port 80

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