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CVE-2021-21735

MEDIUM
6.5
CVSS Score
Published: June 10, 2021 at 11:18 AM UTC
Updated: June 17, 2026 at 03:36 AM UTC
2 products affected across 1 vendorZxhn H168N FirmwareZXHN H168N

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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.9%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Zxhn H168N Firmware· ZTE
95%
v ≤ 3.5.0_eg1t4_te
ZXHN H168N· ZTE
90%
v ≤ 3.5.0_EG1T4_TE

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

x_refsource_MISCVendor Advisory
Source: [email protected]
https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1015924
Source: af854a3a-2127-422b-91ae-364da2661108
http://seclists.org/fulldisclosure/2026/May/21

CVSS

6.5MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-281

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