medium
6.5
CWE
79
Advisory Published
Updated

CVE-2021-45665: XSS

First published: Sun Dec 26 2021(Updated: )

Certain NETGEAR devices are affected by stored XSS. This affects EAX20 before 1.0.0.36, EAX80 before 1.0.1.62, EX3700 before 1.0.0.90, EX3800 before 1.0.0.90, EX6120 before 1.0.0.64, EX6130 before 1.0.0.44, EX7500 before 1.0.0.72, RBW30 before 2.6.1.4, RBK752 before 3.2.16.6, RBR750 before 3.2.16.6, RBS750 before 3.2.16.6, RBK852 before 3.2.16.6, RBR850 before 3.2.16.6, RBS850 before 3.2.16.6, and RBS40V before 2.6.1.4.

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

Affected SoftwareAffected VersionHow to fix
Netgear Eax20 Firmware<1.0.0.36
Netgear Eax20
Netgear Eax80 Firmware<1.0.1.62
Netgear Eax80
Netgear Ex3700 Firmware<1.0.0.90
Netgear EX3700
Netgear Ex3800 Firmware<1.0.0.90
Netgear Ex3800
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 Rbw30 Firmware<2.6.1.4
Netgear Rbw30
Netgear Rbk752 Firmware<3.2.16.6
Netgear Rbk752
Netgear Rbr750 Firmware<3.2.16.6
Netgear Rbr750
Netgear Rbs750 Firmware<3.2.16.6
Netgear Rbs750
Netgear Rbk852 Firmware<3.2.16.6
Netgear Rbk852
Netgear Rbr850 Firmware<3.2.16.6
NETGEAR RBR850
Netgear Rbs850 Firmware<3.2.16.6
Netgear Rbs850
Netgear Rbs40v Firmware<2.6.1.4
Netgear Rbs40v
All of
Netgear Eax20 Firmware<1.0.0.36
Netgear Eax20
All of
Netgear Eax80 Firmware<1.0.1.62
Netgear Eax80
All of
Netgear Ex3700 Firmware<1.0.0.90
Netgear EX3700
All of
Netgear Ex3800 Firmware<1.0.0.90
Netgear Ex3800
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 Rbw30 Firmware<2.6.1.4
Netgear Rbw30
All of
Netgear Rbk752 Firmware<3.2.16.6
Netgear Rbk752
All of
Netgear Rbr750 Firmware<3.2.16.6
Netgear Rbr750
All of
Netgear Rbs750 Firmware<3.2.16.6
Netgear Rbs750
All of
Netgear Rbk852 Firmware<3.2.16.6
Netgear Rbk852
All of
Netgear Rbr850 Firmware<3.2.16.6
NETGEAR RBR850
All of
Netgear Rbs850 Firmware<3.2.16.6
Netgear Rbs850
All of
Netgear Rbs40v Firmware<2.6.1.4
Netgear Rbs40v

Remedy

https://kb.netgear.com/000064120/Security-Advisory-for-Stored-Cross-Site-Scripting-on-Some-Extenders-and-WiFi-Systems-PSV-2020-0247

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Reference Links

Frequently Asked Questions

  • What is CVE-2021-45665?

    CVE-2021-45665 is a vulnerability that affects certain NETGEAR devices and allows for stored cross-site scripting (XSS) attacks.

  • Which NETGEAR devices are affected by CVE-2021-45665?

    The following NETGEAR devices are affected: EAX20 (before 1.0.0.36), EAX80 (before 1.0.1.62), EX3700 (before 1.0.0.90), EX3800 (before 1.0.0.90), EX6120 (before 1.0.0.64), EX6130 (before 1.0.0.44), EX7500 (before 1.0.0.72), RBW30 (before 2.6.1.4), RBK752 (before 3.2.16.6), and RBR750 (before 3.2.16.6).

  • What is the severity of CVE-2021-45665?

    CVE-2021-45665 has a severity rating of medium (4.8 out of 10).

  • How does CVE-2021-45665 allow for stored cross-site scripting attacks?

    CVE-2021-45665 allows attackers to inject malicious scripts into web pages or applications, which can be executed by other users who visit those pages or use those applications.

  • How can I fix CVE-2021-45665?

    To fix CVE-2021-45665, it is recommended to update the firmware of the affected NETGEAR devices to the latest versions provided by the manufacturer.

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