What is CVE-2021-45631?

CVE-2021-45631 is a critical-severity vulnerability in Netgear Cbr40, classified under Command Injection. CVSS score: 9.6/10. Published 2021-12-26.

How severe is CVE-2021-45631?

Critical severity. CVSS v3 base score is 9.6 out of 10.

RCE in Netgear Cbr40

CVE-2021-45631

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects CBR40 before 2.5.0.24, CBR750 before 4.6.3.6, RBK752 before 3.2.17.12, RBR750 before 3.2.17.12, RBS750 before 3.2.17.12, RBK852 before 3…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.010 (58.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Netgear Cbr40
Netgear Cbr40_firmware
Netgear Cbr750
Netgear Cbr750_firmware
Netgear Rbk752
Netgear Rbk752_firmware
Netgear Rbk852
Netgear Rbk852_firmware
Netgear Rbr750
Netgear Rbr750_firmware

Weakness classification (CWE)

CWE-77 — Command Injection

References

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

Frequently asked questions

What is CVE-2021-45631?: CVE-2021-45631 is a critical-severity vulnerability in Netgear Cbr40, classified under Command Injection. CVSS score: 9.6/10. Published 2021-12-26.
How severe is CVE-2021-45631?: Critical severity. CVSS v3 base score is 9.6 out of 10.