CVE-2025-4121 is a critical command injection vulnerability affecting Netgear JWNR2000v2 routers, specifically within the cmd_wireless function when processing the 'host' argument. This flaw allows for remote, unauthenticated attackers to execute arbitrary commands on the device. With a CVSS score of 9.8 (CRITICAL), the vulnerability presents a severe risk of complete compromise (confidentiality, integrity, and availability). While no public exploits, Metasploit modules, or Nuclei templates are currently available, and there is minimal community discussion, the vendor has not responded to disclosure attempts.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.0.0.11CPE matchmatch criteria | cpe:2.3:o:netgear:jwnr2000v2_firmware:1.0.0.11:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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.