CVE-2020-9474: Siedle SG 150-0 Firmware

High severity, CVSS 8.8. EPSS: 1.9% chance of exploitation in the next 30 days.

The S. Siedle & Soehne SG 150-0 Smart Gateway before 1.2.4 allows remote code execution via the backup functionality in the web frontend. By using an exploit chain, an attacker with access to the network can get root access on the gateway.

Affected products

• Siedle SG 150-0 Firmware: before 1.2.4 (fixed in 1.2.4)

Published 2020-05-07. Last modified 2026-06-17.