CVE-2018-21205 is a high-severity stack-based buffer overflow vulnerability affecting numerous NETGEAR router and extender models, including the D7800, R7500, and WNDR4300 series, among others. An unauthenticated attacker on the local network can exploit this flaw to achieve high impact on confidentiality, integrity, and availability. While the CVSS score is 8.8, there is no public exploit code, active exploitation, or significant community discussion or media coverage reported for this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.0.1.30CPE matchmatch criteria | cpe:2.3:o:netgear:d7800_firmware:*:*:*:*:*:*:*:* | ||
< 1.0.1.28CPE matchmatch criteria | cpe:2.3:o:netgear:ex2700_firmware:*:*:*:*:*:*:*:* | ||
< 1.0.1.20CPE matchmatch criteria | cpe:2.3:o:netgear:r6100_firmware:*:*:*:*:*:*:*:* | ||
< 1.0.0.118CPE matchmatch criteria | cpe:2.3:o:netgear:r7500_firmware:*:*:*:*:*:*:*:* | ||
< 1.0.3.24CPE matchmatch criteria | cpe:2.3:o:netgear:r7500_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.