CVE-2021-21730 — CRITICAL (9.8)

Vulnerability Description

A ZTE product is impacted by improper access control vulnerability. The attacker could exploit this vulnerability to access CLI by brute force attacks.This affects: ZXHN H168N V3.5.0_TY.T6

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Zte	Zxhn H168N Firmware	3.5.0_ty.t6
Zte	Zxhn H168N	-

References

https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1014864Vendor Advisory
https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1014864Vendor Advisory

FAQ

What is CVE-2021-21730?

CVE-2021-21730 is a vulnerability with a CVSS score of 9.8 (CRITICAL). A ZTE product is impacted by improper access control vulnerability. The attacker could exploit this vulnerability to access CLI by brute force attacks.This affects: ZXHN H168N V3.5.0_TY.T6

How severe is CVE-2021-21730?

CVE-2021-21730 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-21730?

Check the references section above for vendor advisories and patch information. Affected products include: Zte Zxhn H168N Firmware, Zte Zxhn H168N.