high
8.8
CWE
77
Advisory Published
Updated

CVE-2021-45551: Command Injection

First published: Sun Dec 26 2021(Updated: )

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects D6200 before 1.1.00.40, D7000 before 1.0.1.78, R6020 before 1.0.0.42, R6080 before 1.0.0.42, R6050 before 1.0.1.26, JR6150 before 1.0.1.26, R6120 before 1.0.0.66, R6220 before 1.1.0.110, R6230 before 1.1.0.110, R6260 before 1.1.0.64, R6800 before 1.2.0.62, R6700v2 before 1.2.0.62, R6900v2 before 1.2.0.62, R7450 before 1.2.0.62, AC2100 before 1.2.0.62, AC2400 before 1.2.0.62, AC2600 before 1.2.0.62, and WNR2020 before 1.1.0.62.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Netgear D6200 Firmware<1.1.00.40
Netgear D6200
Netgear D7000 Firmware<1.0.1.78
NETGEAR D7000
Netgear R6020 Firmware<1.0.0.42
NETGEAR R6020
Netgear R6080 Firmware<1.0.0.42
Netgear R6080
Netgear R6050 Firmware<1.0.1.26
Netgear R6050
Netgear Jr6150 Firmware<1.0.1.26
Netgear Jr6150
Netgear R6120 Firmware<1.0.0.66
NETGEAR R6120
Netgear R6220 Firmware<1.1.0.110
NETGEAR R6220
Netgear R6230 Firmware<1.1.0.110
Netgear R6230
Netgear R6260 Firmware<1.1.0.64
NETGEAR R6260
Netgear R6800 Firmware<1.2.0.62
Netgear R6800
Netgear R6700v2 Firmware<1.2.0.62
NETGEAR R6700v2
Netgear R6900v2 Firmware<1.2.0.62
Netgear R6900v2
Netgear R7450 Firmware<1.2.0.62
NETGEAR R7450
Netgear Ac2100 Firmware<1.2.0.62
Netgear Ac2100
Netgear Ac2400 Firmware<1.2.0.62
Netgear Ac2400
Netgear Ac2600 Firmware<1.2.0.62
Netgear Ac2600
Netgear Wnr2020 Firmware<1.1.0.62
Netgear Wnr2020

Remedy

https://kb.netgear.com/000064056/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-PSV-2019-0022

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Reference Links

Frequently Asked Questions

  • Which NETGEAR devices are affected by CVE-2021-45551?

    D6200 before 1.1.00.40, D7000 before 1.0.1.78, R6020 before 1.0.0.42, R6080 before 1.0.0.42, R6050 before 1.0.1.26, JR6150 before 1.0.1.26, R6120 before 1.0.0.66, R6220 before 1.1.0.110, R6230 before 1.1...

  • What is the severity of CVE-2021-45551?

    The severity of CVE-2021-45551 is high with a severity value of 8.8.

  • How does CVE-2021-45551 impact NETGEAR devices?

    CVE-2021-45551 allows an authenticated user to perform command injection on certain NETGEAR devices.

  • How can I fix CVE-2021-45551?

    To fix CVE-2021-45551, update your NETGEAR device firmware to the recommended version mentioned in the security advisory.

  • Where can I find more information about CVE-2021-45551?

    You can find more information about CVE-2021-45551 in the security advisory available at the provided reference link.

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