CVE-2021-21741: ZTE ZXV10 m910 Firmware

Critical severity, CVSS 9.8. EPSS: 1.9% chance of exploitation in the next 30 days.

There is a command execution vulnerability in a ZTE conference management system. As some services are enabled by default, the attacker could exploit this vulnerability to execute arbitrary commands by sending specific serialization command.

Affected products

• ZTE ZXV10 m910 Firmware: version 1.2.16.01u01.01 only; version 1.2.19.01u01.01 only; version 1.2.20.01u01.01 only; version 1.2.21.01.04 only

Published 2021-08-30. Last modified 2026-06-17.