critical
10
CWE
77
Advisory Published
Updated

CVE-2021-45617: Command Injection

First published: Sun Dec 26 2021(Updated: )

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects CBR40 before 2.5.0.24, EAX20 before 1.0.0.48, EAX80 before 1.0.1.64, EX7500 before 1.0.0.72, R6400 before 1.0.1.68, R6900P before 1.3.2.132, R7000 before 1.0.11.116, R7000P before 1.3.2.132, R7900 before 1.0.4.38, R7960P before 1.4.1.66, R8000 before 1.0.4.66, RAX200 before 1.0.3.106, RS400 before 1.5.1.80, XR300 before 1.0.3.68, MK62 before 1.0.6.110, MR60 before 1.0.6.110, R6400v2 before 1.0.4.106, R8000P before 1.4.1.66, RAX20 before 1.0.2.64, RAX45 before 1.0.2.82, RAX80 before 1.0.3.106, MS60 before 1.0.6.110, R6700v3 before 1.0.4.106, R7900P before 1.4.1.66, RAX15 before 1.0.2.64, RAX50 before 1.0.2.82, RAX75 before 1.0.3.106, RBR750 before 3.2.16.22, RBR850 before 3.2.16.22, RBS750 before 3.2.16.22, RBS850 before 3.2.16.22, RBK752 before 3.2.16.22, and RBK852 before 3.2.16.22.

Credit: cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
All of
NETGEAR CBR40 firmware<2.5.0.24
Netgear CBR40
All of
NETGEAR EAX20<1.0.0.48
NETGEAR EAX20 Firmware
All of
NETGEAR EAX80 firmware<1.0.1.64
NETGEAR EAX80 firmware
All of
NETGEAR EX7500<1.0.0.72
NETGEAR EX7500
All of
NETGEAR R6400 firmware<1.0.1.68
NETGEAR R6400 firmware
All of
NETGEAR R6900P firmware<1.3.2.132
Netgear R6900 Firmware
All of
NETGEAR R7000 firmware<1.0.11.116
NETGEAR R7000 firmware
All of
NETGEAR R7000P firmware<1.3.2.132
Netgear R7000P
All of
NETGEAR R7900P firmware<1.0.4.38
NETGEAR R7900P firmware
All of
NETGEAR R7960P firmware<1.4.1.66
NETGEAR R7960P firmware
All of
NETGEAR R8000 firmware<1.0.4.66
NETGEAR R8000 firmware
All of
NETGEAR RAX200 firmware<1.0.3.106
NETGEAR RAX200 firmware
All of
NETGEAR RS400 firmware<1.5.1.80
NETGEAR RS400 firmware
All of
NETGEAR XR300 firmware<1.0.3.68
Netgear XR300
All of
NETGEAR MK62<1.0.6.110
NETGEAR MK62 firmware
All of
NETGEAR MR60 firmware<1.0.6.110
NETGEAR MR60 firmware
All of
NETGEAR R6400v2 firmware<1.0.4.106
NETGEAR R6400v2 firmware
All of
NETGEAR R8000P<1.4.1.66
NETGEAR R8000P firmware
All of
NETGEAR RAX20 firmware<1.0.2.64
NETGEAR RAX20 firmware
All of
NETGEAR RAX45 Firmware<1.0.2.82
NETGEAR RAX45 firmware
All of
NETGEAR RAX80 firmware<1.0.3.106
NETGEAR RAX80 firmware
All of
NETGEAR MS60<1.0.6.110
NETGEAR MS60 firmware
All of
Netgear R6700 Firmware<1.0.4.106
NETGEAR R6700v3 firmware
All of
NETGEAR R7900P firmware<1.4.1.66
NETGEAR R7900P firmware
All of
NETGEAR RAX15 firmware<1.0.2.64
NETGEAR RAX15 firmware
All of
NETGEAR RAX50<1.0.2.82
NETGEAR RAX50
All of
NETGEAR RAX75 firmware<1.0.3.106
NETGEAR RAX75 firmware
All of
NETGEAR RBR750<3.2.16.22
NETGEAR RBR750 firmware
All of
NETGEAR RBR850 firmware<3.2.16.22
NETGEAR RBR850 firmware
All of
NETGEAR RBS750<3.2.16.22
NETGEAR RBS750
All of
NETGEAR RBS850<3.2.16.22
NETGEAR RBS850 firmware
All of
NETGEAR RBK752 firmware<3.2.16.22
NETGEAR RBK752 firmware
All of
NETGEAR RBK852<3.2.16.22
NETGEAR RBK852
NETGEAR CBR40 firmware<2.5.0.24
Netgear CBR40
NETGEAR EAX20<1.0.0.48
NETGEAR EAX20 Firmware
NETGEAR EAX80 firmware<1.0.1.64
NETGEAR EAX80 firmware
NETGEAR EX7500<1.0.0.72
NETGEAR EX7500
NETGEAR R6400 firmware<1.0.1.68
NETGEAR R6400 firmware
NETGEAR R6900P firmware<1.3.2.132
Netgear R6900 Firmware
NETGEAR R7000 firmware<1.0.11.116
NETGEAR R7000 firmware
NETGEAR R7000P firmware<1.3.2.132
Netgear R7000P
NETGEAR R7900P firmware<1.0.4.38
NETGEAR R7900P firmware
NETGEAR R7960P firmware<1.4.1.66
NETGEAR R7960P firmware
NETGEAR R8000 firmware<1.0.4.66
NETGEAR R8000 firmware
NETGEAR RAX200 firmware<1.0.3.106
NETGEAR RAX200 firmware
NETGEAR RS400 firmware<1.5.1.80
NETGEAR RS400 firmware
NETGEAR XR300 firmware<1.0.3.68
Netgear XR300
NETGEAR MK62<1.0.6.110
NETGEAR MK62 firmware
NETGEAR MR60 firmware<1.0.6.110
NETGEAR MR60 firmware
NETGEAR R6400v2 firmware<1.0.4.106
NETGEAR R6400v2 firmware
NETGEAR R8000P<1.4.1.66
NETGEAR R8000P firmware
NETGEAR RAX20 firmware<1.0.2.64
NETGEAR RAX20 firmware
NETGEAR RAX45 Firmware<1.0.2.82
NETGEAR RAX45 firmware
NETGEAR RAX80 firmware<1.0.3.106
NETGEAR RAX80 firmware
NETGEAR MS60<1.0.6.110
NETGEAR MS60 firmware
Netgear R6700 Firmware<1.0.4.106
NETGEAR R6700v3 firmware
NETGEAR R7900P firmware<1.4.1.66
NETGEAR R7900P firmware
NETGEAR RAX15 firmware<1.0.2.64
NETGEAR RAX15 firmware
NETGEAR RAX50<1.0.2.82
NETGEAR RAX50
NETGEAR RAX75 firmware<1.0.3.106
NETGEAR RAX75 firmware
NETGEAR RBR750<3.2.16.22
NETGEAR RBR750 firmware
NETGEAR RBR850 firmware<3.2.16.22
NETGEAR RBR850 firmware
NETGEAR RBS750<3.2.16.22
NETGEAR RBS750
NETGEAR RBS850<3.2.16.22
NETGEAR RBS850 firmware
NETGEAR RBK752 firmware<3.2.16.22
NETGEAR RBK752 firmware
NETGEAR RBK852<3.2.16.22
NETGEAR RBK852

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2021-45617?

    CVE-2021-45617 has a high severity rating due to its potential for command injection by unauthenticated attackers.

  • How do I fix CVE-2021-45617?

    To fix CVE-2021-45617, update your NETGEAR device firmware to a version that is not vulnerable.

  • Which NETGEAR devices are affected by CVE-2021-45617?

    CVE-2021-45617 affects multiple NETGEAR devices including CBR40, EAX20, EAX80, EX7500, and several models of R7000 and R8000 series.

  • Can CVE-2021-45617 be exploited remotely?

    Yes, CVE-2021-45617 can be exploited remotely by an unauthenticated attacker.

  • What type of vulnerability is CVE-2021-45617?

    CVE-2021-45617 is categorized as a command injection vulnerability.

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