CVE-2018-21177 describes a stack-based buffer overflow vulnerability affecting several NETGEAR router models, including the D6100, R6100, R7800, and others, prior to specific firmware versions. This high-severity vulnerability (CVSS 7.2) can be exploited by an authenticated user over the network, potentially leading to a complete compromise of confidentiality, integrity, and availability. While the vulnerability is significant, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or notable community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.0.0.57CPE matchmatch criteria | cpe:2.3:o:netgear:d6100_firmware:*:*:*:*:*:*:*:* | ||
< 1.0.1.20CPE matchmatch criteria | cpe:2.3:o:netgear:r6100_firmware:*:*:*:*:*:*:*:* | ||
< 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:*:*:*:*:*:*:*:* |
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, 0.1 Mastodon, and 0.3 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.