CVE-2022-46423

HighCVSS 8.1/10Last modified Jun 17, 2026

Description

An exploitable firmware modification vulnerability was discovered on the Netgear WNR2000v1 router. An attacker can conduct a MITM (Man-in-the-Middle) attack to modify the user-uploaded firmware image and bypass the CRC check, allowing attackers to execute arbitrary code or cause a Denial of Service (DoS). This affects v1.2.3.7 and earlier.

Metrics

CVSS 3.1 8.1/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-494

Affected software

No affected versions have been published.

Timeline

Published: Dec 20, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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