RCE in NETGEAR Jwnr2000v2
CVE-2025-4121
A vulnerability was found in Netgear JWNR2000v2 1.0.0.11. It has been declared as critical. Affected by this vulnerability is the function cmd_wireless. The manipulation of the argument host leads to command injection. The attack can be launched remotely. The vendor was contacted early about this disclosure but did not respond in any way.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.029 (86.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 87th percentile — 86.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.027 · newest: 0.029 · change: +0.002
Affected products
- NETGEAR Jwnr2000v2 — versions 1.0.0.11
- NETGEAR Jwnr2000v2 Firmware — versions 1.0.0.11
Weakness classification (CWE)
References
- vuldb.com/ (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- github.com/jylsec/vuldb/blob/main/Netgear/netgear_JWNR2000v2/Command_injection-… (related, Broken Link)
- www.netgear.com/ (Product, product)
Frequently asked questions
- What is CVE-2025-4121?
- CVE-2025-4121 is a medium-severity vulnerability in NETGEAR Jwnr2000v2, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2025-04-30.
- How severe is CVE-2025-4121?
- Medium severity. CVSS v3 base score is 6.3 out of 10.