CVE-2021-31894

CVE-2021-31894 affects Siemens SIMATIC PCS 7 family, PDM, STEP 7, and SINAMICS STARTER with write-permission metafiles. The issue stems from an incorrect permission assignment for a critical resource (metafile directory), allowing an attacker to alter metafile contents and subsequently influence ...

Siemens SIMATIC Software Products (Update B)

1. EXECUTIVE SUMMARY CVSS v3 7.3 ATTENTION : Low attack complexity Vendor : Siemens Equipment : SIMATIC Software Products Vulnerability : Incorrect Permission Assignment for Critical Resource 2. UPDATE INFORMATION This updated advisory is a follow-up to the original advisory titled ICSA-21-194-06...