CVE-2022-38156: Kratosdefense Spectralnet Narrowband Firmware

High severity, CVSS 7.2. EPSS: 1.3% chance of exploitation in the next 30 days.

A remote command injection issues exists in the web server of the Kratos SpectralNet device with SpectralNet Narrowband (NB) before 1.7.5. As an admin user, an attacker can send a crafted password in order to execute Linux commands as the root user.

Affected products

• Kratosdefense Spectralnet Narrowband Firmware: before 1.7.5 (fixed in 1.7.5)

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