CVE-2021-37172

A vulnerability has been identified in SIMATIC S7-1200 CPU family incl. SIPLUS variants V4.5.0. Affected devices fail to authenticate against configured passwords when provisioned using TIA Portal V13. This could allow an attacker using TIA Portal V13 or later versions to bypass authentication an...

CVE-2021-37172

The CVE-2021-37172 vulnerability affects the SIMATIC S7-1200 CPU family (including SIPLUS variants) version 4.5.0. It arises from improper authentication when devices are provisioned with TIA Portal V13, allowing an attacker to bypass authentication and download arbitrary programs to the PLC; the...

Siemens SIMATIC S7-1200 (Update A)

1. EXECUTIVE SUMMARY CVSS v3 8.1 ATTENTION: Exploitable remotely Vendor: Siemens Equipment: SIMATIC S7-1200 Devices Vulnerability: Improper Authentication 2. UPDATE INFORMATION This updated advisory is a follow-up to the original advisory titled ICSA-21-222-09 Siemens SIMATIC S7-1200 that was...