EIP-2026-116281

PRE-CVE

SPECTral Personal SMTP Server 0.4.2 - Denial of Service

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-116281. PoCs published by GreenwooD.

AI-analyzed exploit summary This Perl script exploits a denial-of-service (DoS) vulnerability in SPECTral Personal SMTP Server <= 0.4.2 b 338 by sending malformed SMTP commands with an oversized 'MAIL FROM' field. The script repeatedly connects to the target SMTP server and sends crafted requests to crash the service.

Description

SPECTral Personal SMTP Server 0.4.2 - Denial of Service

Exploits (1)

exploitdb WORKING POC VERIFIED
by GreenwooD · perldoswindows
https://www.exploit-db.com/exploits/899

This Perl script exploits a denial-of-service (DoS) vulnerability in SPECTral Personal SMTP Server <= 0.4.2 b 338 by sending malformed SMTP commands with an oversized 'MAIL FROM' field. The script repeatedly connects to the target SMTP server and sends crafted requests to crash the service.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: SPECTral Personal SMTP Server <= 0.4.2 b 338
No auth needed
Prerequisites: Network access to the target SMTP server (default port 25)
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026