EIP-2026-118297

PRE-CVE

Avirt Gateway Suite 3.3 a/3.5 - Mail Server Buffer Overflow (2)

Title source: legacy

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-118297. PoCs published by dark spyrit.

AI-analyzed exploit summary This exploit targets a buffer overflow vulnerability in Avirt Mail Server 3.3a and 3.5 by sending a crafted PASS command with 856 characters, including shellcode. The shellcode is designed to spawn a reverse shell on a specified port.

Description

Avirt Gateway Suite 3.3 a/3.5 - Mail Server Buffer Overflow (2)

Exploits (1)

exploitdb WORKING POC VERIFIED

by dark spyrit · textremotewindows

https://www.exploit-db.com/exploits/19581

View Code ZIP pw:eip

This exploit targets a buffer overflow vulnerability in Avirt Mail Server 3.3a and 3.5 by sending a crafted PASS command with 856 characters, including shellcode. The shellcode is designed to spawn a reverse shell on a specified port.

Classification

Working Poc 95%

Attack Type

Rce

Complexity

Moderate

Reliability

Reliable

Target: Avirt Mail Server 3.3a and 3.5

No auth needed

Prerequisites: Network access to the target mail server · Target server must be running Avirt Mail Server 3.3a or 3.5

MITRE ATT&CK

T1190 - Exploit Public-Facing Application T1059 - Command and Scripting Interpreter

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

Details

Status pre_cve

Tracked Since Feb 18, 2026