medium
6.5
CWE
79
Advisory Published
Updated

CVE-2021-45667: XSS

First published: Sun Dec 26 2021(Updated: )

Certain NETGEAR devices are affected by stored XSS. This affects CBR40 before 2.5.0.10, EAX20 before 1.0.0.48, EAX80 before 1.0.1.64, EX6120 before 1.0.0.64, EX6130 before 1.0.0.44, EX7500 before 1.0.0.72, R7960P before 1.4.1.66, RAX200 before 1.0.3.106, RBS40V before 2.6.1.4, RBW30 before 2.6.1.4, EX3700 before 1.0.0.90, MR60 before 1.0.6.110, R8000P before 1.4.1.66, RAX20 before 1.0.2.82, RAX45 before 1.0.2.72, RAX80 before 1.0.3.106, EX3800 before 1.0.0.90, MS60 before 1.0.6.110, R7900P before 1.4.1.66, RAX15 before 1.0.2.82, RAX50 before 1.0.2.72, RAX75 before 1.0.3.106, 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 Cbr40 Firmware<2.5.0.10
Netgear Cbr40
Netgear Eax20 Firmware<1.0.0.48
Netgear Eax20
Netgear Eax80 Firmware<1.0.1.64
Netgear Eax80
Netgear Ex6120 Firmware<1.0.0.64
Netgear EX6120
Netgear Ex6130 Firmware<1.0.0.44
Netgear Ex6130
Netgear Ex7500 Firmware<1.0.0.72
Netgear Ex7500
Netgear R7960p Firmware<1.4.1.66
Netgear R7960p
Netgear Rax200 Firmware<1.0.3.106
NETGEAR RAX200
Netgear Rbs40v Firmware<2.6.1.4
Netgear Rbs40v
Netgear Rbw30 Firmware<2.6.1.4
Netgear Rbw30
Netgear Ex3700 Firmware<1.0.0.90
Netgear EX3700
Netgear Mr60 Firmware<1.0.6.110
Netgear Mr60
Netgear R8000p Firmware<1.4.1.66
Netgear R8000p
Netgear Rax20 Firmware<1.0.2.82
Netgear Rax20
Netgear Rax45 Firmware<1.0.2.72
Netgear Rax45
Netgear Rax80 Firmware<1.0.3.106
Netgear Rax80
Netgear Ex3800 Firmware<1.0.0.90
Netgear Ex3800
Netgear Ms60 Firmware<1.0.6.110
Netgear Ms60
Netgear R7900p Firmware<1.4.1.66
Netgear R7900p
Netgear Rax15 Firmware<1.0.2.82
Netgear Rax15
Netgear Rax50 Firmware<=1.0.2.72
Netgear Rax50
Netgear Rax75 Firmware<1.0.3.106
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
All of
Netgear Cbr40 Firmware<2.5.0.10
Netgear Cbr40
All of
Netgear Eax20 Firmware<1.0.0.48
Netgear Eax20
All of
Netgear Eax80 Firmware<1.0.1.64
Netgear Eax80
All of
Netgear Ex6120 Firmware<1.0.0.64
Netgear EX6120
All of
Netgear Ex6130 Firmware<1.0.0.44
Netgear Ex6130
All of
Netgear Ex7500 Firmware<1.0.0.72
Netgear Ex7500
All of
Netgear R7960p Firmware<1.4.1.66
Netgear R7960p
All of
Netgear Rax200 Firmware<1.0.3.106
NETGEAR RAX200
All of
Netgear Rbs40v Firmware<2.6.1.4
Netgear Rbs40v
All of
Netgear Rbw30 Firmware<2.6.1.4
Netgear Rbw30
All of
Netgear Ex3700 Firmware<1.0.0.90
Netgear EX3700
All of
Netgear Mr60 Firmware<1.0.6.110
Netgear Mr60
All of
Netgear R8000p Firmware<1.4.1.66
Netgear R8000p
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<1.0.3.106
Netgear Rax80
All of
Netgear Ex3800 Firmware<1.0.0.90
Netgear Ex3800
All of
Netgear Ms60 Firmware<1.0.6.110
Netgear Ms60
All of
Netgear R7900p Firmware<1.4.1.66
Netgear R7900p
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<1.0.3.106
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

Remedy

https://kb.netgear.com/000064481/Security-Advisory-for-Stored-Cross-Site-Scripting-on-Some-Router-Extenders-and-WiFi-Systems-PSV-2020-0256

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Reference Links

Frequently Asked Questions

  • Which NETGEAR devices are affected by stored XSS?

    CBR40 before 2.5.0.10, EAX20 before 1.0.0.48, EAX80 before 1.0.1.64, EX6120 before 1.0.0.64, EX6130 before 1.0.0.44, EX7500 before 1.0.0.72, R7960P before 1.4.1.66, RAX200 before 1.0.3.106, RBS40V before 2.6.1.4, RBW30 before 2.6.1.4.

  • What is the severity of CVE-2021-45667?

    The severity of CVE-2021-45667 is medium with a CVSS score of 4.8.

  • How can I fix the stored XSS vulnerability in my NETGEAR device?

    To fix the vulnerability, upgrade your NETGEAR device firmware to the latest version available.

  • Where can I find more information about the stored XSS vulnerability in NETGEAR devices?

    You can find more information about the vulnerability in NETGEAR devices on the NETGEAR Knowledge Base at https://kb.netgear.com/000064481/Security-Advisory-for-Stored-Cross-Site-Scripting-on-Some-Router-Extenders-and-WiFi-Systems-PSV-2020-0256.

  • What is the Common Weakness Enumeration (CWE) category of CVE-2021-45667?

    The Common Weakness Enumeration (CWE) category of CVE-2021-45667 is CWE-79 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')).

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