CVE-2005-2857

Free SMTP Server 2.2 - Open Redirect

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2005-2857. PoCs published by basher13.

AI-analyzed exploit summary This exploit targets a vulnerability in FREE SMTP Spam Filter by sending a crafted email with malicious headers and content. It leverages SMTP command injection to potentially bypass spam filters or execute arbitrary commands.

Description

Free SMTP Server 2.2 allows remote attackers to use the server as an open mail relay (spam proxy).

Exploits (1)

exploitdb WORKING POC VERIFIED
by basher13 · perlremotewindows
https://www.exploit-db.com/exploits/1193

This exploit targets a vulnerability in FREE SMTP Spam Filter by sending a crafted email with malicious headers and content. It leverages SMTP command injection to potentially bypass spam filters or execute arbitrary commands.

Classification
Working Poc 90%
Attack Type
Other
Complexity
Trivial
Reliability
Reliable
Target: FREE SMTP Spam Filter
No auth needed
Prerequisites: Network access to the SMTP service
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (2)

Core 2
Core References
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/16698

Scores

EPSS 0.0260
EPSS Percentile 83.3%

Details

Status published
Products (1)
softstack/free_smtp_server 2.2
Published Sep 08, 2005
Tracked Since Feb 18, 2026