Description
Missing Origin Validation in WebSockets vulnerability in FLXEON. Session management was not sufficient to prevent unauthorized HTTPS requests. This issue affects FLXEON: through <= 9.3.4.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| ABB | FLXEON | ≤ <= 9.3.4 | — |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
Exploit-DB 1
- ABB Cylon FLXeon 9.3.4 - WebSocket Command Spawning EDB-52184 · hardware · Apr 11, 2025
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 2
- ICSA-25-051-02 ABB FLXEON Controllers CISA ICS & IT advisories · Feb 14, 2025
- 9AKK108470A5684 FLXeon Controllers Cyber Security Advisory ABB PSIRT · Feb 14, 2025