CVE-2021-45658 describes a critical server-side injection vulnerability affecting numerous NETGEAR devices, including various routers and extenders, before specific firmware versions. With a CVSS score of 9.8 (CRITICAL), this vulnerability allows unauthenticated attackers to execute arbitrary code with high impact on confidentiality, integrity, and availability, requiring no user interaction. While no public exploit code or active exploitation has been observed, and community discussion is minimal, the high severity warrants immediate patching of all affected devices.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.0.1.58CPE matchmatch criteria | cpe:2.3:o:netgear:d7800_firmware:*:*:*:*:*:*:*:* | ||
< 1.0.0.66CPE matchmatch criteria | cpe:2.3:o:netgear:dm200_firmware:*:*:*:*:*:*:*:* | ||
< 1.0.1.56CPE matchmatch criteria | cpe:2.3:o:netgear:ex2700_firmware:*:*:*:*:*:*:*:* | ||
< 1.0.1.86CPE matchmatch criteria | cpe:2.3:o:netgear:ex6150v2_firmware:*:*:*:*:*:*:*:* | ||
< 1.0.1.86CPE matchmatch criteria | cpe:2.3:o:netgear:ex6100v2_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.