high
7.5
CWE
200
Advisory Published
Updated

CVE-2021-45648: Infoleak

First published: Sun 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.

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

Affected SoftwareAffected VersionHow to fix
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
All of
Netgear Ex6100v2 Firmware<1.0.1.106
Netgear Ex6100v2
All of
Netgear Ex6150v2 Firmware<1.0.1.106
Netgear Ex6150v2
All of
Netgear Ex6250 Firmware<1.0.0.146
Netgear Ex6250
All of
Netgear Ex6400 Firmware<1.0.2.164
Netgear Ex6400
All of
Netgear Ex6400v2 Firmware<1.0.0.146
Netgear Ex6400v2
All of
Netgear Ex6410 Firmware<1.0.0.146
Netgear Ex6410
All of
Netgear Ex6420 Firmware<1.0.0.146
Netgear Ex6420
All of
Netgear Ex7300 Firmware<1.0.2.164
Netgear Ex7300
All of
Netgear Ex7300v2 Firmware<1.0.0.146
Netgear Ex7300v2
All of
Netgear Ex7320 Firmware<1.0.0.146
Netgear Ex7320
All of
Netgear Ex7700 Firmware<1.0.0.222
NETGEAR EX7700
All of
Netgear Lbr1020 Firmware<2.6.5.16
Netgear Lbr1020
All of
Netgear Lbr20 Firmware<2.6.5.2
Netgear Lbr20
All of
Netgear Rbk352 Firmware<4.3.4.7
Netgear Rbk352
All of
Netgear Rbk50 Firmware<2.7.3.22
Netgear Rbk50
All of
Netgear Rbr350 Firmware<4.3.4.7
Netgear Rbr350
All of
Netgear Rbr50 Firmware<2.7.3.22
Netgear Rbr50
All of
Netgear Rbs350 Firmware<4.3.4.7
Netgear Rbs350

Remedy

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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Reference Links

Frequently Asked Questions

  • What is CVE-2021-45648?

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

  • 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.

  • What is the severity of CVE-2021-45648?

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

  • 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.

  • 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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