EIP-2026-115106

PRE-CVE

Crob FTP Server 2.50.4 - Remote 'Username' Format String

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-115106. PoCs published by Luca Ercoli.

AI-analyzed exploit summary This exploit targets a format string vulnerability in Crob FTP Server 2.50.5 Build 238, allowing arbitrary memory writes and remote code execution via a crafted USER command. The shellcode establishes a reverse shell on port 21 by overwriting the accept() function pointer.

Description

Crob FTP Server 2.50.4 - Remote 'Username' Format String

Exploits (1)

exploitdb WORKING POC VERIFIED
by Luca Ercoli · assemblydoswindows
https://www.exploit-db.com/exploits/22706

This exploit targets a format string vulnerability in Crob FTP Server 2.50.5 Build 238, allowing arbitrary memory writes and remote code execution via a crafted USER command. The shellcode establishes a reverse shell on port 21 by overwriting the accept() function pointer.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Complex
Reliability
Reliable
Target: Crob FTP Server 2.50.5 Build 238
No auth needed
Prerequisites: Network access to the vulnerable FTP server · Crob FTP Server 2.50.5 Build 238 running on Windows 9x
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026