CVE-2022-33139 Information

Description

A vulnerability has been identified in SIMATIC WinCC OA V3.16 (All versions in default configuration) SIMATIC WinCC OA V3.17 (All versions in non-default configuration) SIMATIC WinCC OA V3.18 (All versions in non-default configuration). Affected applications use client-side only authentication when neither server-side authentication (SSA) nor Kerberos authentication is enabled. In this configuration attackers could impersonate other users or exploit the client-server protocol without being authenticated.

Reference

https://cert-portal.siemens.com/productcert/pdf/ssa-111512.pdf