EIP-2026-118220

PRE-CVE

ABB MicroSCADA - 'wserver.exe' Remote Code Execution (Metasploit)

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-118220. PoCs published by Metasploit.

AI-analyzed exploit summary This Metasploit module exploits a remote stack buffer overflow in ABB MicroSCADA's wserver.exe via unauthenticated EXECUTE operations, allowing arbitrary command execution. It uses a cmdstager to deliver payloads in chunks and cleans up temporary files post-exploitation.

Description

ABB MicroSCADA - 'wserver.exe' Remote Code Execution (Metasploit)

Exploits (1)

exploitdb WORKING POC VERIFIED
by Metasploit · rubyremotewindows
https://www.exploit-db.com/exploits/30009

This Metasploit module exploits a remote stack buffer overflow in ABB MicroSCADA's wserver.exe via unauthenticated EXECUTE operations, allowing arbitrary command execution. It uses a cmdstager to deliver payloads in chunks and cleans up temporary files post-exploitation.

Classification
Working Poc 100%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: ABB MicroSCADA Pro SYS600 9.3
No auth needed
Prerequisites: wserver.exe component enabled (required for SCIL function WORKSTATION_CALL) · Network access to TCP port 12221
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026