What is CVE-2021-45554?

CVE-2021-45554 is a high-severity vulnerability in Netgear R6400, classified under Command Injection. CVSS score: 8.4/10. Published 2021-12-26.

How severe is CVE-2021-45554?

High severity. CVSS v3 base score is 8.4 out of 10.

RCE in Netgear R6400

CVE-2021-45554

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects R6400 before 1.0.1.74, R6400v2 before 1.0.4.118, R6700v3 before 1.0.4.118, R7000 before 1.0.11.126, R6900P before 1.3.3.140, R7000P before 1.3…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.006 (45.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.

Affected products

Netgear R6400
Netgear R6400_firmware
Netgear R6400v2
Netgear R6400v2_firmware
Netgear R6700v3
Netgear R6700v3_firmware
Netgear R6900p
Netgear R6900p_firmware
Netgear R7000
Netgear R7000_firmware

Weakness classification (CWE)

CWE-77 — Command Injection

References

cve@mitre.org (Patch, x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-45554?: CVE-2021-45554 is a high-severity vulnerability in Netgear R6400, classified under Command Injection. CVSS score: 8.4/10. Published 2021-12-26.
How severe is CVE-2021-45554?: High severity. CVSS v3 base score is 8.4 out of 10.