CVE-2019-3419: ZTE Zxmp m721 Dx Firmware

Medium severity, CVSS 5.7. EPSS: 0.5% chance of exploitation in the next 30 days.

A security vulnerability exists in a management port in the version of ZTE's ZXMP M721V3.10P01B10_M2NCP. An attacker could exploit this vulnerability to build a link to the device and send specific packets to cause a denial of service.

Affected products

• ZTE Zxmp m721 Dx Firmware: version zxmp_m721v3.10p01b10_m2ncp only

Published 2019-10-31. Last modified 2026-06-17.