CVE-2021-45648: Infoleak

Published Dec 26, 2021
·
Updated

Certain NETGEAR devices are affected by disclosure of sensitive information. This affects EX6100v2 before 1.0.1.106, EX6150v2 before 1.0.1.106, EX6250 before 1.0.0.146, EX6400 before 1.0.2.164, EX6400v2 before 1.0.0.146, EX6410 before 1.0.0.146, EX6420 before 1.0.0.146, EX7300 before 1.0.2.164, EX7300v2 before 1.0.0.146, EX7320 before 1.0.0.146, EX7700 before 1.0.0.222, LBR1020 before 2.6.5.16, LBR20 before 2.6.5.2, RBK352 before 4.3.4.7, RBK50 before 2.7.3.22, RBR350 before 4.3.4.7, RBR50 before 2.7.3.22, and RBS350 before 4.3.4.7.

Affected Software

72 affected components
All of the following
Netgear Ex6100v2 Firmware<1.0.1.106
Netgear EX6100v2
All of the following
Netgear Ex6150v2 Firmware<1.0.1.106
Netgear EX6150v2
All of the following
Netgear Ex6250 Firmware<1.0.0.146
Netgear EX6250
All of the following
Netgear Ex6400 Firmware<1.0.2.164
Netgear EX6400
All of the following
Netgear Ex6400v2 Firmware<1.0.0.146
Netgear EX6400v2
All of the following
Netgear Ex6410 Firmware<1.0.0.146
Netgear EX6410
All of the following
Netgear Ex6420 Firmware<1.0.0.146
Netgear EX6420
All of the following
Netgear Ex7300 Firmware<1.0.2.164
Netgear EX7300
All of the following
Netgear Ex7300v2 Firmware<1.0.0.146
Netgear EX7300v2
All of the following
Netgear Ex7320 Firmware<1.0.0.146
Netgear EX7320
All of the following
Netgear Ex7700 Firmware<1.0.0.222
Netgear EX7700
All of the following
Netgear Lbr1020 Firmware<2.6.5.16
Netgear LBR1020
All of the following
Netgear Lbr20 Firmware<2.6.5.2
Netgear LBR20
All of the following
Netgear Rbk352 Firmware<4.3.4.7
Netgear RBK352
All of the following
Netgear Rbk50 Firmware<2.7.3.22
Netgear RBK50
All of the following
Netgear Rbr350 Firmware<4.3.4.7
Netgear RBR350
All of the following
Netgear Rbr50 Firmware<2.7.3.22
Netgear RBR50
All of the following
Netgear Rbs350 Firmware<4.3.4.7
Netgear RBS350
Netgear Ex6100v2 Firmware<1.0.1.106
Netgear EX6100v2
Netgear Ex6150v2 Firmware<1.0.1.106
Netgear EX6150v2
Netgear Ex6250 Firmware<1.0.0.146
Netgear EX6250
Netgear Ex6400 Firmware<1.0.2.164
Netgear EX6400
Netgear Ex6400v2 Firmware<1.0.0.146
Netgear EX6400v2
Netgear Ex6410 Firmware<1.0.0.146
Netgear EX6410
Netgear Ex6420 Firmware<1.0.0.146
Netgear EX6420
Netgear Ex7300 Firmware<1.0.2.164
Netgear EX7300
Netgear Ex7300v2 Firmware<1.0.0.146
Netgear EX7300v2
Netgear Ex7320 Firmware<1.0.0.146
Netgear EX7320
Netgear Ex7700 Firmware<1.0.0.222
Netgear EX7700
Netgear Lbr1020 Firmware<2.6.5.16
Netgear LBR1020
Netgear Lbr20 Firmware<2.6.5.2
Netgear LBR20
Netgear Rbk352 Firmware<4.3.4.7
Netgear RBK352
Netgear Rbk50 Firmware<2.7.3.22
Netgear RBK50
Netgear Rbr350 Firmware<4.3.4.7
Netgear RBR350
Netgear Rbr50 Firmware<2.7.3.22
Netgear RBR50
Netgear Rbs350 Firmware<4.3.4.7
Netgear RBS350

Event History

Dec 26, 2021
CVE Published
via MITRE·12:29 AM
Data Sourced
via MITRE·12:29 AM
DescriptionSeverity
Data Sourced
via NVD·01:15 AM
RemedyDescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is CVE-2021-45648?

CVE-2021-45648 is a vulnerability that affects certain NETGEAR devices and leads to the disclosure of sensitive information.

2

Which NETGEAR devices are affected by CVE-2021-45648?

The following NETGEAR devices are affected: EX6100v2, EX6150v2, EX6250, EX6400, EX6400v2, EX6410, EX6420, EX7300, EX7300v2, EX7320, EX7700, LBR1020, LBR20, RBK352, RBK50, RBR350, RBR50, RBS350.

3

What is the severity of CVE-2021-45648?

The severity of CVE-2021-45648 is high, with a severity value of 7.5.

4

How can I fix CVE-2021-45648?

To fix CVE-2021-45648, you should update the firmware of your affected NETGEAR device to the latest version provided by NETGEAR.

5

Where can I find more information about CVE-2021-45648?

You can find more information about CVE-2021-45648 on the NETGEAR Security Advisory page: https://kb.netgear.com/000064494/Security-Advisory-for-Sensitive-Information-Disclosure-on-Some-Routers-Extenders-and-WiFi-Systems-PSV-2020-0453

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