CVE-2022-46423 - CVE House
Back to Database
Status published Unknown CVE-2022-46423

An exploitable firmware modification vulnerability was discovered on the Netgear...

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2022-46423

Credits & Attribution

No credits recorded in the NVD database.

References

More from netgear

View All →
CVE-2022-48322
NETGEAR Nighthawk WiFi Mesh systems and routers are affected by...
Unknown 0
CVE-2022-48196
Certain NETGEAR devices are affected by a buffer overflow by...
High 7.4
CVE-2022-48176
Netgear routers R7000P before v1.3.3.154, R6900P before v1.3.3.154, R7960P before...
Unknown 0
CVE-2022-47052
The web interface of the 'Nighthawk R6220 AC1200 Smart Wi-Fi...
Unknown 0
CVE-2022-46424
An exploitable firmware modification vulnerability was discovered on the Netgear...
Unknown 0

Affected Vendor

Affected Software

wnr2000 firmware
Vulnerable Versions:
0

Timeline

Official Publish: December 20th, 2022
Last Modified: April 17th, 2025
Added to House: July 21st, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.