CVE-2021-25306: Gigaset DX600A Firmware

High severity, CVSS 7.5. EPSS: 1.5% chance of exploitation in the next 30 days.

A buffer overflow vulnerability in the AT command interface of Gigaset DX600A v41.00-175 devices allows remote attackers to force a device reboot by sending relatively long AT commands.

Affected products

• Gigaset DX600A Firmware: version v41.00-175 only

Published 2021-03-02. Last modified 2026-06-17.