Siemens SIMATIC S7-1500 TM MFP GNU/Linux Subsystem: 377 Vulnerabilities Disclosed
Extensive security flaws across multiple CVEs affect the additional Linux subsystem in SIMATIC S7-1500 TM MFP V1.1.1; fixes pending
Key Takeaways
- 377 CVEs assigned to the SIMATIC S7-1500 TM MFP GNU/Linux subsystem, covering a wide range of vulnerability types.
- Affected component: GNU/Linux subsystem across all versions of SIMATIC S7-1500 TM MFP V1.1.1.
- Siemens is preparing fixes; currently no patch is available.
- Mitigation: restrict interactive shell access to trusted personnel and only use trusted applications.
- Impact spans critical infrastructure sectors worldwide.
Related Security News
Siemens Industrial Edge Devices and SIMATIC HMI Panels Patched for Path Traversal Vulnerabilities
CISA has issued an Industrial Control Systems advisory (ICSA-26-295-17) disclosing multiple path traversal vulnerabilities in Siemens Industrial Edge Devices and SIMATIC HMI panels. The flaws, tracked as CVE-2026-44414 and CVE-2026-44415, could allow authenticated remote attackers to access sensitive internal information. Siemens has released updated firmware and software versions, urging users to update immediately. No public exploitation has been confirmed at the time of reporting.

