CVE-2018-21139 is a sensitive information disclosure vulnerability affecting numerous NETGEAR router and extender models across various firmware versions. This high-severity vulnerability (CVSS 7.5) allows an unauthenticated attacker to remotely access sensitive data without user interaction. While the potential impact is significant due to the high confidentiality impact, there is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE. Organizations using affected NETGEAR devices should update their firmware to the patched versions to mitigate this risk.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.0.0.27CPE matchmatch criteria | cpe:2.3:o:netgear:d1500_firmware:*:*:*:*:*:*:*:* | ||
< 1.0.0.27CPE matchmatch criteria | cpe:2.3:o:netgear:d500_firmware:*:*:*:*:*:*:*:* | ||
< 1.0.0.58CPE matchmatch criteria | cpe:2.3:o:netgear:d6100_firmware:*:*:*:*:*:*:*:* | ||
< 1.1.00.30CPE matchmatch criteria | cpe:2.3:o:netgear:d6200_firmware:*:*:*:*:*:*:*:* | ||
< 1.0.0.46CPE matchmatch criteria | cpe:2.3:o:netgear:d6220_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:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 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.