Is CVE-2020-6863 in the CISA KEV catalog?

No. CVE-2020-6863 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-6863?

CVE-2020-6863 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2020-6863?

CVE-2020-6863 has an EPSS score of 0.58% (43th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-6863?

Upgrade e8820v3 firmware to 3.1.0.1000.5 or later.

CVE & CISA-KEV Catalog

CVE-2020-6863

MEDIUM

6.5

CVSS v3

NVD

Description

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.

How to fix

Remediation Available

e8820v3 firmwareNVD

Affected:< 3.1.0.1000.5Fixed in:3.1.0.1000.5CVE-2020-6863derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorAdjacent

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

0.58%probability of exploitation in 30 days

43rdpercentile

Moderate risk: more likely to be exploited than 43% of all known CVEs.

References

Vendor Advisory1

support.zte.com.cn

Embed a live status badge for CVE-2020-6863

Markdown

[![CVE-2020-6863](https://tridentstack.com/cve/badge/CVE-2020-6863.svg)](https://tridentstack.com/cve/CVE-2020-6863)

HTML

<a href="https://tridentstack.com/cve/CVE-2020-6863"><img src="https://tridentstack.com/cve/badge/CVE-2020-6863.svg" alt="CVE-2020-6863"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.