CVE-2022-46141: Siemens SIMATIC Step 7

Medium severity, CVSS 5.5. EPSS: 0.1% chance of exploitation in the next 30 days.

A vulnerability has been identified in SIMATIC STEP 7 (TIA Portal) (All versions < V19). An information disclosure vulnerability could allow a local attacker to gain access to the access level password of the SIMATIC S7-1200 and S7-1500 CPUs, when entered by a legitimate user in the hardware configuration of the affected application.

Affected products

• Siemens SIMATIC Step 7: before 19 (fixed in 19)

Published 2023-12-12. Last modified 2026-06-17.