CVE-2018-21183 describes a stack-based buffer overflow vulnerability affecting several NETGEAR router models, including the R7800, R9000, WNDR3700v4, and WNDR4300, in specific firmware versions. This medium-severity vulnerability (CVSS 6.8) allows an authenticated high-privileged user on the adjacent network to achieve high impact on confidentiality, integrity, and availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.0.2.40CPE matchmatch criteria | cpe:2.3:o:netgear:r7800_firmware:*:*:*:*:*:*:*:* | ||
< 1.0.2.52CPE matchmatch criteria | cpe:2.3:o:netgear:r9000_firmware:*:*:*:*:*:*:*:* | ||
< 1.0.2.92CPE matchmatch criteria | cpe:2.3:o:netgear:wndr3700_firmware:*:*:*:*:*:*:*:* | ||
< 1.0.2.94CPE matchmatch criteria | cpe:2.3:o:netgear:wndr4300_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.