CVE-2021-21730 : A ZTE product is impacted by improper access control vulnerability. The attacker

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

Published 2021-04-13 16:15:12

Updated 2022-07-12 17:42:04

Source ZTE Corporation

View at NVD, CVE.org

Products affected by CVE-2021-21730

ZTE » Zxhn H168n Firmware » Version: 3.5.0 Ty.t6
cpe:2.3:o:zte:zxhn_h168n_firmware:3.5.0_ty.t6:*:*:*:*:*:*:*
Matching versions
When used together with: ZTE » Zxhn H168n » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2021-21730

EPSS FAQ

0.26%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 64 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-21730

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:P/I:N/A:N	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

References for CVE-2021-21730

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

Security Bulletin Details
Vendor Advisory

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Vulnerability Details : CVE-2021-21730

Products affected by CVE-2021-21730

Exploit prediction scoring system (EPSS) score for CVE-2021-21730

CVSS scores for CVE-2021-21730

References for CVE-2021-21730