medium
6.5
CWE
79
Advisory Published
Updated

CVE-2021-45671: XSS

First published: Sun Dec 26 2021(Updated: )

Certain NETGEAR devices are affected by stored XSS. This affects CBR40 before 2.5.0.10, EAX80 before 1.0.1.62, EX7500 before 1.0.0.72, R7900 before 1.0.4.38, R8000 before 1.0.4.68, RAX200 before 1.0.4.120, RBS40V before 2.6.1.4, RBW30 before 2.6.1.4, MR60 before 1.0.6.110, RAX20 before 1.0.2.82, RAX45 before 1.0.2.72, RAX80 before 1.0.4.120, MS60 before 1.0.6.110, RAX15 before 1.0.2.82, RAX50 before 1.0.2.72, RAX75 before 1.0.4.120, RBR750 before 3.2.16.6, RBR850 before 3.2.16.6, RBS750 before 3.2.16.6, RBS850 before 3.2.16.6, RBK752 before 3.2.16.6, and RBK852 before 3.2.16.6.

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

Affected SoftwareAffected VersionHow to fix
Netgear Rax200 Firmware<1.0.4.120
NETGEAR RAX200
Netgear Mr60 Firmware<1.0.6.110
Netgear Mr60
Netgear Rax20 Firmware<1.0.2.82
Netgear Rax20
Netgear Rax45 Firmware<1.0.2.72
Netgear Rax45
Netgear Rax80 Firmware<1.0.4.120
Netgear Rax80
Netgear Ms60 Firmware<1.0.6.110
Netgear Ms60
Netgear Rax15 Firmware<1.0.2.82
Netgear Rax15
Netgear Rax50 Firmware<1.0.2.72
Netgear Rax50
Netgear Rax75 Firmware<1.0.4.120
Netgear Rax75
Netgear Rbr750 Firmware<3.2.16.6
Netgear Rbr750
Netgear Rbr850 Firmware<3.2.16.6
NETGEAR RBR850
Netgear Rbs750 Firmware<3.2.16.6
Netgear Rbs750
Netgear Rbs850 Firmware<3.2.16.6
Netgear Rbs850
Netgear Rbk752 Firmware<3.2.16.6
Netgear Rbk752
Netgear Rbk852 Firmware<3.2.16.6
Netgear Rbk852
Netgear Cbr40 Firmware<2.5.0.10
Netgear Cbr40
Netgear Eax80 Firmware<1.0.1.62
Netgear Eax80
Netgear Ex7500 Firmware<1.0.0.72
Netgear Ex7500
Netgear R7900 Firmware<1.0.4.38
Netgear R7900
Netgear R8000 Firmware<1.0.4.68
NETGEAR R8000
Netgear Rbs40v Firmware<2.6.1.4
Netgear Rbs40v
Netgear Rbw30 Firmware<2.6.1.4
Netgear Rbw30
All of
Netgear Rax200 Firmware<1.0.4.120
NETGEAR RAX200
All of
Netgear Mr60 Firmware<1.0.6.110
Netgear Mr60
All of
Netgear Rax20 Firmware<1.0.2.82
Netgear Rax20
All of
Netgear Rax45 Firmware<1.0.2.72
Netgear Rax45
All of
Netgear Rax80 Firmware<1.0.4.120
Netgear Rax80
All of
Netgear Ms60 Firmware<1.0.6.110
Netgear Ms60
All of
Netgear Rax15 Firmware<1.0.2.82
Netgear Rax15
All of
Netgear Rax50 Firmware<1.0.2.72
Netgear Rax50
All of
Netgear Rax75 Firmware<1.0.4.120
Netgear Rax75
All of
Netgear Rbr750 Firmware<3.2.16.6
Netgear Rbr750
All of
Netgear Rbr850 Firmware<3.2.16.6
NETGEAR RBR850
All of
Netgear Rbs750 Firmware<3.2.16.6
Netgear Rbs750
All of
Netgear Rbs850 Firmware<3.2.16.6
Netgear Rbs850
All of
Netgear Rbk752 Firmware<3.2.16.6
Netgear Rbk752
All of
Netgear Rbk852 Firmware<3.2.16.6
Netgear Rbk852
All of
Netgear Cbr40 Firmware<2.5.0.10
Netgear Cbr40
All of
Netgear Eax80 Firmware<1.0.1.62
Netgear Eax80
All of
Netgear Ex7500 Firmware<1.0.0.72
Netgear Ex7500
All of
Netgear R7900 Firmware<1.0.4.38
Netgear R7900
All of
Netgear R8000 Firmware<1.0.4.68
NETGEAR R8000
All of
Netgear Rbs40v Firmware<2.6.1.4
Netgear Rbs40v
All of
Netgear Rbw30 Firmware<2.6.1.4
Netgear Rbw30

Remedy

https://kb.netgear.com/000064482/Security-Advisory-for-Stored-Cross-Site-Scripting-on-Some-Routers-Extenders-and-WiFi-Systems-PSV-2020-0261

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Reference Links

Frequently Asked Questions

  • What is the vulnerability ID for this security issue?

    The vulnerability ID for this security issue is CVE-2021-45671.

  • Which devices are affected by this vulnerability?

    Certain NETGEAR devices are affected, including CBR40, EAX80, EX7500, R7900, R8000, RAX200, RBS40V, RBW30, MR60, RAX20, RAX45, RAX80, MS60, RAX15, RAX50, RAX75, RBR750, RBR850, RBS750, RBS850, RBK752, and RBK852.

  • What is the severity of CVE-2021-45671?

    The severity of CVE-2021-45671 is medium with a CVSS score of 4.8.

  • How does this vulnerability impact affected devices?

    This vulnerability allows for stored cross-site scripting (XSS) attacks, which can lead to unauthorized access, data theft, and potential compromise of the affected devices.

  • How can I fix CVE-2021-45671?

    To fix CVE-2021-45671, Netgear has released firmware updates for the affected devices. Please refer to the Netgear security advisory for specific instructions and download links.

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