CVE-2022-33138 Information

Description

A vulnerability has been identified in SIMATIC MV540 H (All versions < V3.3) SIMATIC MV540 S (All versions < V3.3) SIMATIC MV550 H (All versions < V3.3) SIMATIC MV550 S (All versions < V3.3) SIMATIC MV560 U (All versions < V3.3) SIMATIC MV560 X (All versions < V3.3). Affected devices do not perform authentication for several web API endpoints. This could allow an unauthenticated remote attacker to read and download data from the device.

Reference

https://cert-portal.siemens.com/productcert/pdf/ssa-348662.pdf