CVE-2018-21227 describes a command injection vulnerability in several NETGEAR router models, including the D7800, R6400v2, and R7000, among others, that allows an authenticated user to execute arbitrary commands. This vulnerability carries a CVSS v3.1 score of 6.8 (Medium), indicating that an attacker with high privileges on the adjacent network could achieve high impact on confidentiality, integrity, and availability. There is no evidence of active exploitation, publicly available exploit code (e.g., Metasploit, ExploitDB), or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.0.1.34CPE matchmatch criteria | cpe:2.3:o:netgear:d7800_firmware:*:*:*:*:*:*:*:* | ||
< 1.0.2.34CPE matchmatch criteria | cpe:2.3:o:netgear:r6400_firmware:*:*:*:*:*:*:*:* | ||
< 1.0.1.30CPE matchmatch criteria | cpe:2.3:o:netgear:r6700_firmware:*:*:*:*:*:*:*:* | ||
< 1.0.1.30CPE matchmatch criteria | cpe:2.3:o:netgear:r6900_firmware:*:*:*:*:*:*:*:* | ||
< 1.0.0.62CPE matchmatch criteria | cpe:2.3:o:netgear:r6900p_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/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.