CWE
77
Advisory Published
Updated

CVE-2021-41383: Command Injection

First published: Fri Sep 17 2021(Updated: )

setup.cgi on NETGEAR R6020 1.0.0.48 devices allows an admin to execute arbitrary shell commands via shell metacharacters in the ntp_server field.

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

Affected SoftwareAffected VersionHow to fix
Netgear R6020 Firmware=1.0.0.48
NETGEAR R6020
All of
Netgear R6020 Firmware=1.0.0.48
NETGEAR R6020

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Frequently Asked Questions

  • What is CVE-2021-41383?

    CVE-2021-41383 is a vulnerability found in NETGEAR R6020 1.0.0.48 devices that allows an admin to execute arbitrary shell commands via shell metacharacters in the ntp_server field.

  • How severe is CVE-2021-41383?

    CVE-2021-41383 has a severity level of 7.2 (critical).

  • How can an admin execute arbitrary shell commands in CVE-2021-41383?

    An admin can execute arbitrary shell commands in CVE-2021-41383 by using shell metacharacters in the ntp_server field.

  • Which devices are affected by CVE-2021-41383?

    NETGEAR R6020 1.0.0.48 devices are affected by CVE-2021-41383.

  • Is NETGEAR R6020 vulnerable to CVE-2021-41383?

    Yes, NETGEAR R6020 devices with firmware version 1.0.0.48 are vulnerable to CVE-2021-41383.

  • How can I fix CVE-2021-41383?

    To fix CVE-2021-41383, update the firmware of your NETGEAR R6020 device to a version that addresses the vulnerability.

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