VulnerabilityModified

CVE-2021-21735

A ZTE product has an information leak vulnerability.

MEDIUM 6.5EPSS 0.93%

Does this matter?

Lower severity and a low EPSS score (0.93%). Track it; it rarely justifies an emergency change on its own.

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.

CVSS 3.1: 6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS: 0.93% probability · 59th percentile
CISA KEV: Not listed
Weakness: CWE-281
Affected: zte/zxhn h168n firmware
Source: psirt@zte.com.cn

References

https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1015924Vendor Advisory
http://seclists.org/fulldisclosure/2026/May/21
https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1015924Vendor Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.