high
7.8
CWE
74
Advisory Published
Updated

CVE-2021-45657

First published: Sun Dec 26 2021(Updated: )

Certain NETGEAR devices are affected by server-side injection. This affects D6200 before 1.1.00.38, D7000 before 1.0.1.78, R6020 before 1.0.0.48, R6080 before 1.0.0.48, R6050 before 1.0.1.26, JR6150 before 1.0.1.26, R6120 before 1.0.0.66, R6220 before 1.1.0.100, R6230 before 1.1.0.100, R6260 before 1.1.0.78, R6800 before 1.2.0.76, R6900v2 before 1.2.0.76, R6700v2 before 1.2.0.76, R7450 before 1.2.0.76, AC2100 before 1.2.0.76, AC2400 before 1.2.0.76, AC2600 before 1.2.0.76, RBK40 before 2.5.1.16, RBR40 before 2.5.1.16, RBS40 before 2.5.1.16, RBK20 before 2.5.1.16, RBR20 before 2.5.1.16, RBS20 before 2.5.1.16, RBK50 before 2.5.1.16, RBR50 before 2.5.1.16, RBS50 before 2.5.1.16, RBS50Y before 2.6.1.40, and WNR2020 before 1.1.0.62.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Netgear D6200 Firmware<1.1.00.38
Netgear D6200
Netgear D7000 Firmware<1.0.1.78
NETGEAR D7000
Netgear R6020 Firmware<1.0.0.48
NETGEAR R6020
Netgear R6080 Firmware<1.0.0.48
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<1.1.0.100
NETGEAR R6220
Netgear R6230 Firmware<1.1.0.110
Netgear R6230
Netgear R6260 Firmware<1.1.0.78
NETGEAR R6260
Netgear R6800 Firmware<1.2.0.76
Netgear R6800
Netgear R6900v2 Firmware<1.2.0.76
Netgear R6900v2
Netgear R6700v2 Firmware<1.2.0.76
NETGEAR R6700v2
Netgear R7450 Firmware<1.2.0.76
NETGEAR R7450
Netgear Ac2100 Firmware<1.2.0.76
Netgear Ac2100
Netgear Ac2400 Firmware<1.2.0.76
Netgear Ac2400
Netgear Ac2600 Firmware<1.2.0.76
Netgear Ac2600
Netgear Rbk40 Firmware<2.5.1.16
Netgear Rbk40
Netgear Rbr40 Firmware<2.5.1.16
Netgear Rbr40
Netgear Rbs40 Firmware<2.5.1.16
Netgear Rbs40
Netgear Rbk20 Firmware<2.5.1.16
Netgear Rbk20
Netgear Rbr20 Firmware<2.5.1.16
Netgear Rbr20
Netgear Rbs20 Firmware<2.5.1.16
Netgear Rbs20
Netgear Rbk50 Firmware<2.5.1.16
Netgear Rbk50
Netgear Rbr50 Firmware<2.5.1.16
Netgear Rbr50
Netgear Rbs50 Firmware<2.5.1.16
Netgear Rbs50
Netgear Rbs50y Firmware<2.6.1.40
Netgear Rbs50y
Netgear Wnr2020 Firmware<1.1.0.62
Netgear Wnr2020

Remedy

https://kb.netgear.com/000064067/Security-Advisory-for-Server-Side-Injection-on-Some-Routers-and-WiFi-Systems-PSV-2019-0141

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Reference Links

Frequently Asked Questions

  • Which NETGEAR devices are affected by server-side injection vulnerability (CVE-2021-45657)?

    NETGEAR D6200, D7000, R6020, R6080, R6050, JR6150, R6120, R6220, R6230, R6260, R6800, R6900v2, R6700v2, R7450, Ac2100, Ac2400, Ac2600, Rbk40, Rbr40, Rbs40, Rbk20, Rbr20, Rbs20, Rbk50, Rbr50, Rbs50, Rbs50y, Wnr2020 devices are affected.

  • What is the severity of the server-side injection vulnerability (CVE-2021-45657)?

    The severity of the vulnerability is rated as high with a CVSS score of 7.8.

  • How can I check if my NETGEAR device is vulnerable to the server-side injection vulnerability (CVE-2021-45657)?

    You can check the NETGEAR advisory (link provided) or contact NETGEAR support for information on affected firmware versions.

  • How do I fix the server-side injection vulnerability (CVE-2021-45657) on my NETGEAR device?

    Update your NETGEAR device firmware to the latest patched version provided by NETGEAR.

  • Where can I find more information about the server-side injection vulnerability (CVE-2021-45657) and its impact on NETGEAR devices?

    You can find more information in the NETGEAR security advisory (link provided).

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