CVE-2023-50707: Efacec Bcu 500 Firmware

High severity, CVSS 7.5. EPSS: 0.7% chance of exploitation in the next 30 days.

Through the exploitation of active user sessions, an attacker could send custom requests to cause a denial-of-service condition on the device.

Affected products

• Efacec Bcu 500 Firmware: version 4.07 only

Published 2023-12-20. Last modified 2026-06-17.