CVE-2020-9475: Siedle SG 150-0 Firmware

High severity, CVSS 7.0. EPSS: 0.3% chance of exploitation in the next 30 days.

The S. Siedle & Soehne SG 150-0 Smart Gateway before 1.2.4 allows local privilege escalation via a race condition in logrotate. 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.