CVE-2023-23773: Motorola Ebts Base Radio Firmware

High severity, CVSS 8.8. EPSS: 0.5% chance of exploitation in the next 30 days.

Motorola EBTS/MBTS Base Radio fails to check firmware authenticity. The Motorola MBTS Base Radio lacks cryptographic signature validation for firmware update packages, allowing an authenticated attacker to gain arbitrary code execution, extract secret key material, and/or leave a persistent implant on the device.

Affected products

• Motorola Ebts Base Radio Firmware: version r05.x2.57 only
• Motorola Mbts Base Radio Firmware: version r05.x2.57 only

Published 2023-08-29. Last modified 2026-06-17.