CVE-2021-45639: XSS

Published Dec 26, 2021
·
Updated

Certain NETGEAR devices are affected by reflected XSS. This affects CBR40 before 2.5.0.10, EAX20 before 1.0.0.32, EAX80 before 1.0.1.62, EX6120 before 1.0.0.64, EX6130 before 1.0.0.44, EX7000 before 1.0.1.104, EX7500 before 1.0.0.72, R7000 before 1.0.11.110, R7900 before 1.0.4.30, R7960P before 1.4.1.66, R8000 before 1.0.4.62, RAX200 before 1.0.2.102, XR300 before 1.0.3.50, EX3700 before 1.0.0.90, MR60 before 1.0.5.102, R7000P before 1.3.2.126, R8000P before 1.4.1.66, RAX20 before 1.0.1.64, RAX50 before 1.0.2.28, RAX80 before 1.0.3.102, EX3800 before 1.0.0.90, MS60 before 1.0.5.102, R6900P before 1.3.2.126, R7900P before 1.4.1.66, RAX15 before 1.0.1.64, RAX45 before 1.0.2.28, RAX75 before 1.0.3.102, 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.

Affected Software

132 affected components
Netgear Cbr40 Firmware<2.5.0.10
Netgear CBR40
Netgear Eax20 Firmware<1.0.0.32
Netgear EAX20
Netgear Eax80 Firmware<1.0.1.62
Netgear EAX80
Netgear Ex6120 Firmware<1.0.0.64
Netgear EX6120
Netgear Ex6130 Firmware<1.0.0.44
Netgear EX6130
Netgear Ex7000 Firmware<1.0.1.104
Netgear EX7000
Netgear Ex7500 Firmware<1.0.0.72
Netgear EX7500
Netgear R7000 Firmware<1.0.11.110
Netgear R7000
Netgear R7900 Firmware<1.0.4.30
Netgear R7900
Netgear R7960p Firmware<1.4.1.66
Netgear R7960P
Netgear R8000 Firmware<1.0.4.62
Netgear R8000
Netgear Rax200 Firmware<1.0.2.102
Netgear RAX200
Netgear Xr300 Firmware<1.0.3.50
Netgear XR300
Netgear Ex3700 Firmware<1.0.0.90
Netgear EX3700
Netgear Mr60 Firmware<1.0.5.102
Netgear MR60
Netgear R7000p Firmware<1.3.2.126
Netgear R7000P
Netgear R8000p Firmware<1.4.1.66
Netgear R8000P
Netgear Rax20 Firmware<1.0.1.64
Netgear RAX20
Netgear Rax50 Firmware<1.0.2.28
Netgear RAX50
Netgear Rax80 Firmware<1.0.3.102
Netgear RAX80
Netgear Ex3800 Firmware<1.0.0.90
Netgear EX3800
Netgear Ms60 Firmware<1.0.5.102
Netgear MS60
Netgear R6900p Firmware<1.3.2.126
Netgear R6900P
Netgear R7900p Firmware<1.4.1.66
Netgear R7900P
Netgear Rax15 Firmware<1.0.1.64
Netgear RAX15
Netgear Rax45 Firmware<1.0.2.28
Netgear RAX45
Netgear Rax75 Firmware<1.0.3.102
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 the following
Netgear Cbr40 Firmware<2.5.0.10
Netgear CBR40
All of the following
Netgear Eax20 Firmware<1.0.0.32
Netgear EAX20
All of the following
Netgear Eax80 Firmware<1.0.1.62
Netgear EAX80
All of the following
Netgear Ex6120 Firmware<1.0.0.64
Netgear EX6120
All of the following
Netgear Ex6130 Firmware<1.0.0.44
Netgear EX6130
All of the following
Netgear Ex7000 Firmware<1.0.1.104
Netgear EX7000
All of the following
Netgear Ex7500 Firmware<1.0.0.72
Netgear EX7500
All of the following
Netgear R7000 Firmware<1.0.11.110
Netgear R7000
All of the following
Netgear R7900 Firmware<1.0.4.30
Netgear R7900
All of the following
Netgear R7960p Firmware<1.4.1.66
Netgear R7960P
All of the following
Netgear R8000 Firmware<1.0.4.62
Netgear R8000
All of the following
Netgear Rax200 Firmware<1.0.2.102
Netgear RAX200
All of the following
Netgear Xr300 Firmware<1.0.3.50
Netgear XR300
All of the following
Netgear Ex3700 Firmware<1.0.0.90
Netgear EX3700
All of the following
Netgear Mr60 Firmware<1.0.5.102
Netgear MR60
All of the following
Netgear R7000p Firmware<1.3.2.126
Netgear R7000P
All of the following
Netgear R8000p Firmware<1.4.1.66
Netgear R8000P
All of the following
Netgear Rax20 Firmware<1.0.1.64
Netgear RAX20
All of the following
Netgear Rax50 Firmware<1.0.2.28
Netgear RAX50
All of the following
Netgear Rax80 Firmware<1.0.3.102
Netgear RAX80
All of the following
Netgear Ex3800 Firmware<1.0.0.90
Netgear EX3800
All of the following
Netgear Ms60 Firmware<1.0.5.102
Netgear MS60
All of the following
Netgear R6900p Firmware<1.3.2.126
Netgear R6900P
All of the following
Netgear R7900p Firmware<1.4.1.66
Netgear R7900P
All of the following
Netgear Rax15 Firmware<1.0.1.64
Netgear RAX15
All of the following
Netgear Rax45 Firmware<1.0.2.28
Netgear RAX45
All of the following
Netgear Rax75 Firmware<1.0.3.102
Netgear RAX75
All of the following
Netgear RBR750 firmware<3.2.16.6
Netgear RBR750
All of the following
Netgear Rbr850 Firmware<3.2.16.6
Netgear RBR850
All of the following
Netgear Rbs750 Firmware<3.2.16.6
Netgear RBS750
All of the following
Netgear Rbs850 Firmware<3.2.16.6
Netgear RBS850
All of the following
Netgear Rbk752 Firmware<3.2.16.6
Netgear RBK752
All of the following
Netgear Rbk852 Firmware<3.2.16.6
Netgear RBK852

Event History

Dec 26, 2021
CVE Published
via MITRE·12:31 AM
Data Sourced
via MITRE·12:31 AM
DescriptionSeverity
Data Sourced
via NVD·01:15 AM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2021-45639?

The severity of CVE-2021-45639 is considered high due to the nature of the reflected XSS vulnerability which can lead to user session hijacking.

2

How do I fix CVE-2021-45639?

To fix CVE-2021-45639, update the firmware of your affected NETGEAR device to the latest version available.

3

Which NETGEAR devices are affected by CVE-2021-45639?

CVE-2021-45639 affects various NETGEAR devices including CBR40, EAX20, EAX80, EX6120, EX6130, EX7000, EX7500, R7000, R7900, and R7960P among others.

4

What types of attacks can be executed using CVE-2021-45639?

CVE-2021-45639 allows for reflected cross-site scripting attacks which may enable an attacker to execute malicious scripts in the context of a user's browser session.

5

Is there a known exploit for CVE-2021-45639?

As of now, there has been no public disclosure of a specific exploit for CVE-2021-45639, but the vulnerability remains a risk until mitigated.

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