CVE-2025-40752: Siemens Power Meter Sicam q100

Medium severity, CVSS 6.2. EPSS: 0.1% chance of exploitation in the next 30 days.

A vulnerability has been identified in POWER METER SICAM Q100 (7KG9501-0AA01-0AA1) (All versions >= V2.60 < V2.62), POWER METER SICAM Q100 (7KG9501-0AA01-2AA1) (All versions >= V2.60 < V2.62), POWER METER SICAM Q100 (7KG9501-0AA31-0AA1) (All versions >= V2.60 < V2.62), POWER METER SICAM Q100 (7KG9501-0AA31-2AA1) (All versions >= V2.60 < V2.62), POWER METER SICAM Q200 family (All versions >= V2.70 < V2.80). Affected devices store the password for the SMTP account as plain text. This could allow an authenticated local attacker to extract it and use the configured SMTP service for arbitrary purposes.

Affected products

• Siemens Power Meter Sicam q100: from V2.60, before V2.62 (fixed in V2.62)
• Siemens Power Meter Sicam q200 Family: from V2.70, before V2.80 (fixed in V2.80)

Published 2025-08-12. Last modified 2026-06-17.