CVE-2022-46423

HIGH

Netgear WNR2000v1 <1.2.3.7 - MITM/DoS

Title source: llm
STIX 2.1

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.

Scores

CVSS v3 8.1
EPSS 0.0046
EPSS Percentile 63.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-494
Status published
Products (1)
netgear/wnr2000_firmware < 1.2.3.7
Published Dec 20, 2022
Tracked Since Feb 18, 2026