CVE-2021-21735

medium
Published 2021-06-10 · Modified 2026-05-26
CVSS v3
6.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS v2
4.0
VIR risk
6.5

Description

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.

Predictions

Exploit likelihood
75%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: psirt@zte.com.cn — https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1015924

References

CWEs

CWE-281

Verify integrity in audit chain (admin only). AS-IS.