medium
4.8
CWE
79
Advisory Published
Updated

CVE-2021-45672: XSS

First published: Sun Dec 26 2021(Updated: )

Certain NETGEAR devices are affected by Stored XSS. This affects D6200 before 1.1.00.40, D7000 before 1.0.1.78, R6020 before 1.0.0.48, R6080 before 1.0.0.48, R6120 before 1.0.0.76, R6220 before 1.1.0.110, R6230 before 1.1.0.110, R6260 before 1.1.0.78, R6800 before 1.2.0.76, R6900v2 before 1.2.0.76, R6700v2 before 1.2.0.76, R6850 before 1.1.0.78, R7200 before 1.2.0.76, R7350 before 1.2.0.76, R7400 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, and RAX40 before 1.0.3.62.

Credit: cve@mitre.org 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<1.0.0.48
NETGEAR R6020
Netgear R6080 Firmware<1.0.0.48
Netgear R6080
Netgear R6120 Firmware<1.0.0.76
NETGEAR R6120
Netgear R6220 Firmware<1.1.0.110
NETGEAR R6220
Netgear R6230 Firmware<1.1.0.110
Netgear R6230
Netgear R6260 Firmware<1.1.0.78
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 R6850 Firmware<1.1.0.78
Netgear R6850
Netgear R7200 Firmware<1.2.0.76
Netgear R7200
Netgear R7350 Firmware<1.2.0.76
Netgear R7350
Netgear R7400 Firmware<1.2.0.76
Netgear R7400
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 Rax40 Firmware<1.0.3.62
NETGEAR RAX40
All of
Netgear D6200 Firmware<1.1.00.40
Netgear D6200
All of
Netgear D7000 Firmware<1.0.1.78
NETGEAR D7000
All of
Netgear R6020 Firmware<1.0.0.48
NETGEAR R6020
All of
Netgear R6080 Firmware<1.0.0.48
Netgear R6080
All of
Netgear R6120 Firmware<1.0.0.76
NETGEAR R6120
All of
Netgear R6220 Firmware<1.1.0.110
NETGEAR R6220
All of
Netgear R6230 Firmware<1.1.0.110
Netgear R6230
All of
Netgear R6260 Firmware<1.1.0.78
NETGEAR R6260
All of
Netgear R6800 Firmware<1.2.0.76
Netgear R6800
All of
Netgear R6900v2 Firmware<1.2.0.76
Netgear R6900v2
All of
Netgear R6700v2 Firmware<1.2.0.76
NETGEAR R6700v2
All of
Netgear R6850 Firmware<1.1.0.78
Netgear R6850
All of
Netgear R7200 Firmware<1.2.0.76
Netgear R7200
All of
Netgear R7350 Firmware<1.2.0.76
Netgear R7350
All of
Netgear R7400 Firmware<1.2.0.76
Netgear R7400
All of
Netgear R7450 Firmware<1.2.0.76
NETGEAR R7450
All of
Netgear Ac2100 Firmware<1.2.0.76
Netgear Ac2100
All of
Netgear Ac2400 Firmware<1.2.0.76
Netgear Ac2400
All of
Netgear Ac2600 Firmware<1.2.0.76
Netgear Ac2600
All of
Netgear Rax40 Firmware<1.0.3.62
NETGEAR RAX40

Remedy

https://kb.netgear.com/000064075/Security-Advisory-for-Stored-Cross-Site-Scripting-on-Some-Routers-PSV-2019-0244

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2021-45672?

    The severity of CVE-2021-45672 is medium with a severity value of 4.8.

  • Which NETGEAR devices are affected by CVE-2021-45672?

    NETGEAR devices D6200 before 1.1.00.40, D7000 before 1.0.1.78, R6020 before 1.0.0.48, R6080 before 1.0.0.48, R6120 before 1.0.0.76, R6220 before 1.1.0.110, R6230 before 1.1.0.110, R6260 before 1.1.0.78, R6800 before 1.2.0.76, R6900v2 before 1.2.0.76, R6700v2 before 1.2.0.76, R6850 before 1.1.0.78, R7200 before 1.2.0.76, R7350 before 1.2.0.76, R7400 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, and Rax40 before 1.0.3.62 are affected by CVE-2021-45672.

  • What is the CWE of CVE-2021-45672?

    The CWE of CVE-2021-45672 is 79.

  • How can I fix CVE-2021-45672?

    To fix CVE-2021-45672, it is recommended to update the firmware of the affected NETGEAR devices to versions that are not vulnerable.

  • Where can I find more information about CVE-2021-45672?

    More information about CVE-2021-45672 can be found in the Netgear Security Advisory for Stored Cross-Site Scripting on Some Routers (PSV-2019-0244), available at https://kb.netgear.com/000064075/Security-Advisory-for-Stored-Cross-Site-Scripting-on-Some-Routers-PSV-2019-0244.

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