CVE-2021-21750: ZTE ZXIN10 CMS

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

ZTE BigVideo Analysis product has a privilege escalation vulnerability. Due to improper management of the timed task modification privilege, an attacker with ordinary user permissions could exploit this vulnerability to gain unauthorized access.

Affected products

• ZTE ZXIN10 CMS: up to and including 3.01.01.04

Published 2021-12-27. Last modified 2026-06-17.