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CRITICAL · 9.6

CVE-2021-45504

Certain NETGEAR devices are affected by authentication bypass. This affects CBR40 before 2.5.0.24, CBR750 before 4.6.3.6, RBR852 before 3.2.17.12, RBR850 before 3.2.17.12, and RBS850 before 3.2.17.12.

Vulnerability Description

Certain NETGEAR devices are affected by authentication bypass. This affects CBR40 before 2.5.0.24, CBR750 before 4.6.3.6, RBR852 before 3.2.17.12, RBR850 before 3.2.17.12, and RBS850 before 3.2.17.12.

CVSS Score

9.6

CRITICAL

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
NetgearCbr40 Firmware< 2.5.0.24
NetgearCbr40-
NetgearCbr750 Firmware< 4.6.3.6
NetgearCbr750-
NetgearRbr850 Firmware< 3.2.17.12
NetgearRbr850-
NetgearRbr852 Firmware< 3.2.17.12
NetgearRbr852-
NetgearRbs850 Firmware< 3.2.17.12
NetgearRbs850-

References

FAQ

What is CVE-2021-45504?

CVE-2021-45504 is a vulnerability with a CVSS score of 9.6 (CRITICAL). Certain NETGEAR devices are affected by authentication bypass. This affects CBR40 before 2.5.0.24, CBR750 before 4.6.3.6, RBR852 before 3.2.17.12, RBR850 before 3.2.17.12, and RBS850 before 3.2.17.12.

How severe is CVE-2021-45504?

CVE-2021-45504 has been rated CRITICAL with a CVSS base score of 9.6/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-45504?

Check the references section above for vendor advisories and patch information. Affected products include: Netgear Cbr40 Firmware, Netgear Cbr40, Netgear Cbr750 Firmware, Netgear Cbr750, Netgear Rbr850 Firmware.