CVE-2021-21735: ZTE Zxhn h168n Firmware

Medium severity, CVSS 6.5. EPSS: 0.9% chance of exploitation in the next 30 days.

A ZTE product has an information leak vulnerability. Due to improper permission settings, an attacker with ordinary user permissions could exploit this vulnerability to obtain some sensitive user information through the wizard page without authentication. This affects ZXHN H168N all versions up to V3.5.0_EG1T4_TE.

Affected products

• ZTE Zxhn h168n Firmware: up to and including 3.5.0_eg1t4_te

Published 2021-06-10. Last modified 2026-06-17.