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Vulnerabilities

Vulnerability · CVE-2025-4121

A vulnerability was found in Netgear JWNR2000v2 1.0.0.11.

Published Apr 30, 2025 · catalog updated Apr 30, 2025 · Netgear JWNR2000v2

Check if you run it

No confirmed exploitation is on record for CVE-2025-4121. EPSS is 2.92%. Act only if a listed version of Netgear JWNR2000v2 is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium5.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
2.92%
Remediation
Vendor / distro source
Affected products
vendor Netgear JWNR2000v2 1.0.0.11

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Netgear JWNR2000v2 1.0.0.111.0.0.11

How to fix CVE-2025-4121

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-4121. EPSS is 2.92%. Act only if a listed version of Netgear JWNR2000v2 is installed.

Which versions are affected?

Compare what you have installed with Netgear JWNR2000v2 1.0.0.11 1.0.0.11. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 2.92%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 30, 2025 · EUVD

    Detected

    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.

  2. Apr 30, 2025 · EUVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2025-4121

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-4121

    30-day exploitation probability 2.9%

    first.org
  • EUVDVulnerability recordEUVD-2025-12724

    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

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.