CRITICAL · 9.6

CVE-2021-45507

Certain NETGEAR devices are affected by authentication bypass. This affects CBR40 before 2.5.0.24, CBR750 before 4.6.3.6, RBW30 before 2.6.2.2, RBK752 before 3.2.17.12, RBR750 before 3.2.17.12, RBS750...

Vulnerability Description

Certain NETGEAR devices are affected by authentication bypass. This affects CBR40 before 2.5.0.24, CBR750 before 4.6.3.6, RBW30 before 2.6.2.2, 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, RBS850 before 3.2.17.12, and RBS40V before 2.6.2.8.

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-
NetgearRbw30 Firmware< 2.6.2.2
NetgearRbw30-
NetgearRbk752 Firmware< 3.2.17.12
NetgearRbk752-
NetgearRbr750 Firmware< 3.2.17.12
NetgearRbr750-
NetgearRbs750 Firmware< 3.2.17.12
NetgearRbs750-
NetgearRbk852 Firmware< 3.2.17.12
NetgearRbk852-
NetgearRbr850 Firmware< 3.2.17.12
NetgearRbr850-
NetgearRbs850 Firmware< 3.2.17.12
NetgearRbs850-
NetgearRbs40V Firmware< 2.6.2.8
NetgearRbs40V-

References

FAQ

What is CVE-2021-45507?

CVE-2021-45507 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, RBW30 before 2.6.2.2, RBK752 before 3.2.17.12, RBR750 before 3.2.17.12, RBS750...

How severe is CVE-2021-45507?

CVE-2021-45507 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-2021-45507?

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 Rbw30 Firmware.