CVE-2022-26941: Motorola MTM5400 Firmware

High severity, CVSS 8.8. EPSS: 0.4% chance of exploitation in the next 30 days.

A format string vulnerability exists in Motorola MTM5000 series firmware AT command handler for the AT+CTGL command. An attacker-controllable string is improperly handled, allowing for a write-anything-anywhere scenario. This can be leveraged to obtain arbitrary code execution inside the teds_app binary, which runs with root privileges.

Affected products

• Motorola MTM5400 Firmware: affected versions not specified
• Motorola MTM5500 Firmware: affected versions not specified

Published 2023-10-19. Last modified 2026-06-17.