EIP-2026-103087

PRE-CVE

Citadel/UX 5.9/6.x - 'Username' Remote Buffer Overflow (1)

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-103087. PoCs published by CoKi.

AI-analyzed exploit summary This is a functional proof-of-concept exploit for a buffer overflow vulnerability in Citadel/UX. It sends a crafted 'USER' command with a 96-byte buffer to trigger a denial-of-service (DoS) condition, potentially leading to remote code execution.

Description

Citadel/UX 5.9/6.x - 'Username' Remote Buffer Overflow (1)

Exploits (1)

exploitdb WORKING POC VERIFIED
by CoKi · cremotelinux
https://www.exploit-db.com/exploits/24338

This is a functional proof-of-concept exploit for a buffer overflow vulnerability in Citadel/UX. It sends a crafted 'USER' command with a 96-byte buffer to trigger a denial-of-service (DoS) condition, potentially leading to remote code execution.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Citadel/UX
No auth needed
Prerequisites: Network access to the target system on port 504
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026