CVE-2020-28973: Abus Secvest Wireless Alarm System FUAA50000 Firmware

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

The ABUS Secvest wireless alarm system FUAA50000 (v3.01.17) fails to properly authenticate some requests to its built-in HTTPS interface. Someone can use this vulnerability to obtain sensitive information from the system, such as usernames and passwords. This information can then be used to reconfigure or disable the alarm system.

Affected products

• Abus Secvest Wireless Alarm System FUAA50000 Firmware: version 3.01.17 only

Published 2021-04-21. Last modified 2026-06-17.