CVE-2022-33137

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. The web session management of affected devices...

CVE-2022-33137

The CVE-2022-33137 issue affects Siemens SIMATIC MV500 devices (MV540 H/S, MV550 H/S, MV560 U/X) with all versions before v3.3. The root cause is insufficient session expiration: the web session management does not invalidate session IDs in certain logout scenarios, allowing an authenticated remo...

Siemens SIMATIC MV500 Devices

1. EXECUTIVE SUMMARY CVSS v3 8.0 ATTENTION: Exploitable remotely/low attack complexity Vendor: Siemens Equipment: SIMATIC MV500 Devices Vulnerabilities: Insufficient Session Expiration, Missing Authentication for Critical Function 2. RISK EVALUATION Successful exploitation of these...