CVE-2020-6863 : ZTE E8820V3 router product is impacted by a permission and access control vulner

ZTE E8820V3 router product is impacted by a permission and access control vulnerability. Attackers could use this vulnerability to tamper with DDNS parameters and send DoS attacks on the specified URL.

Published 2020-02-27 17:15:12

Updated 2021-07-21 11:39:24

Source ZTE Corporation

View at NVD, CVE.org

Vulnerability category: Denial of service

Products affected by CVE-2020-6863

ZTE » E8820v3 Firmware
Versions before (<) 3.1.0.1000.5
cpe:2.3:o:zte:e8820v3_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: ZTE » E8820v3 » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2020-6863

EPSS FAQ

0.10%

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

~ 25 %

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

CVSS scores for CVE-2020-6863

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
3.3	LOW	AV:A/AC:L/Au:N/C:N/I:N/A:P	6.5	2.9	NIST
Access Vector: Adjacent Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
6.5	MEDIUM	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	2.8	3.6	NIST
Attack Vector: Adjacent Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

References for CVE-2020-6863

http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1012382

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Vulnerability Details : CVE-2020-6863

Products affected by CVE-2020-6863

Exploit prediction scoring system (EPSS) score for CVE-2020-6863

CVSS scores for CVE-2020-6863

References for CVE-2020-6863