EIP-2026-101553

PRE-CVE

Beckhoff CX9020 CPU Module - Remote Code Execution

Title source: legacy

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-101553. PoCs published by Photubias.

AI-analyzed exploit summary This exploit targets a vulnerability in Beckhoff CX9020 CPU Module Web interface, allowing unauthenticated remote code execution (reboot and user addition) via crafted SOAP messages. It leverages a buffer overflow in the UPnP service to manipulate memory offsets.

Description

Beckhoff CX9020 CPU Module - Remote Code Execution

Exploits (1)

exploitdb WORKING POC VERIFIED

by Photubias · pythonwebappshardware

https://www.exploit-db.com/exploits/38514

View Code ZIP pw:eip

This exploit targets a vulnerability in Beckhoff CX9020 CPU Module Web interface, allowing unauthenticated remote code execution (reboot and user addition) via crafted SOAP messages. It leverages a buffer overflow in the UPnP service to manipulate memory offsets.

Classification

Working Poc 95%

Attack Type

Rce

Complexity

Moderate

Reliability

Reliable

Target: Beckhoff CX9020 TwinCat UpnpWebsite < 3.1.4018.13

No auth needed

Prerequisites: Network access to the target device · UPnP service exposed on port 5120

MITRE ATT&CK

T1189 - Drive-by Compromise T1203 - Exploitation for Client Execution

devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve

Tracked Since Feb 18, 2026