CVE-2020-6863 is a permission and access control vulnerability affecting ZTE E8820V3 routers and their firmware. Attackers can exploit this flaw to tamper with Dynamic DNS (DDNS) parameters and launch Denial of Service (DoS) attacks against specified URLs. With a CVSS score of 6.5 (Medium), this vulnerability requires local network access (AV:A) but has low attack complexity (AC:L) and no user interaction (UI:N), leading to a high impact on availability (A:H). There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 3.1.0.1000.5CPE matchmatch criteria | cpe:2.3:o:zte:e8820v3_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.