EIP-2026-114827

PRE-CVE

Ability FTP Server 2.1.4 - 'afsmain.exe' 'USER' Remote Denial of Service

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-114827. PoCs published by St0rn.

AI-analyzed exploit summary This Python script exploits a remote denial-of-service (DoS) vulnerability in Ability FTP Server 2.1.4 by sending an excessively long USER command (99,999 'a' characters) to crash the server. The exploit establishes a TCP connection to port 21 and repeatedly sends the malformed command until the server becomes unresponsive.

Description

Ability FTP Server 2.1.4 - 'afsmain.exe' 'USER' Remote Denial of Service

Exploits (1)

exploitdb WORKING POC
by St0rn · pythondoswindows
https://www.exploit-db.com/exploits/37775

This Python script exploits a remote denial-of-service (DoS) vulnerability in Ability FTP Server 2.1.4 by sending an excessively long USER command (99,999 'a' characters) to crash the server. The exploit establishes a TCP connection to port 21 and repeatedly sends the malformed command until the server becomes unresponsive.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Ability FTP Server 2.1.4
No auth needed
Prerequisites: Network access to the target FTP server on port 21
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026