Is CVE-2025-4122 actively exploited?

No active exploitation of CVE-2025-4122 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2025-4122 be exploited remotely?

Yes. CVE-2025-4122 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2025-4122?

CVE-2025-4122 has a CVSS score of 8.8 (HIGH).

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HIGH

CVE-2025-4122

CWE-74Published: April 30, 2025· Updated: Jun 17, 2026

8.8

CVSS v3.1

Official Description

A vulnerability was found in Netgear JWNR2000v2 1.0.0.11. It has been rated as critical. Affected by this issue is the function sub_435E04. The manipulation of the argument host leads to command injection. The attack may be launched remotely. The vendor was contacted early about this disclosure but did not respond in any way.

NVD Source

Technical Analysis

CVE-2025-4122 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.8.