What is CVE-2022-46423?

CVE-2022-46423 is a high-severity vulnerability in Netgear Wnr2000, classified under Download of Code Without Integrity Check. CVSS score: 8.1/10. Published 2022-12-20.

How severe is CVE-2022-46423?

High severity. CVSS v3 base score is 8.1 out of 10.

Vulnerability in Netgear Wnr2000

CVE-2022-46423

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 atta…

EPSS: 0.004 (31.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Netgear Wnr2000 — versions 1.0
Netgear Wnr2000_firmware
N/a — versions n/a

Weakness classification (CWE)

CWE-494 — Download of Code Without Integrity Check

References

cve@mitre.org (Vendor Advisory)
cve@mitre.org

Frequently asked questions

What is CVE-2022-46423?: CVE-2022-46423 is a high-severity vulnerability in Netgear Wnr2000, classified under Download of Code Without Integrity Check. CVSS score: 8.1/10. Published 2022-12-20.
How severe is CVE-2022-46423?: High severity. CVSS v3 base score is 8.1 out of 10.