EIP-2026-103087
PRE-CVECitadel/UX 5.9/6.x - 'Username' Remote Buffer Overflow (1)
Title source: legacyExploitation 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
MITRE ATT&CK
devstral-2 · analyzed Feb 18, 2026
Full analysis →
Details
Status
pre_cve
Tracked Since
Feb 18, 2026