What is CVE-2021-45509?

CVE-2021-45509 is a critical-severity vulnerability in Netgear Cbr40. CVSS score: 9.6/10. Published 2021-12-26.

How severe is CVE-2021-45509?

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

Vulnerability in Netgear Cbr40

CVE-2021-45509

Certain NETGEAR devices are affected by authentication bypass. This affects CBR40 before 2.5.0.24, RBK752 before 3.2.17.12, RBR750 before 3.2.17.12, RBS750 before 3.2.17.12, RBK852 before 3.2.17.12, RBR850 before 3.2.17.12, and RBS850 befo…

EPSS: 0.011 (62.7th 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 Rbk752
Netgear Rbk752_firmware
Netgear Rbk852
Netgear Rbk852_firmware
Netgear Rbr750
Netgear Rbr750_firmware
Netgear Rbr850
Netgear Rbr850_firmware

References

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

Frequently asked questions

What is CVE-2021-45509?: CVE-2021-45509 is a critical-severity vulnerability in Netgear Cbr40. CVSS score: 9.6/10. Published 2021-12-26.
How severe is CVE-2021-45509?: Critical severity. CVSS v3 base score is 9.6 out of 10.