CVE-2021-20173: Command Injection

Published Dec 30, 2021
·
Updated

Netgear Nighthawk R6700 version 1.0.4.120 contains a command injection vulnerability in update functionality of the device. By triggering a system update check via the SOAP interface, the device is susceptible to command injection via preconfigured values.

Affected Software

2 affected components
Netgear R6700 firmware=1.0.4.120
Netgear R6700

Event History

Dec 30, 2021
CVE Published
via MITRE·09:31 PM
Data Sourced
via MITRE·09:31 PM
DescriptionWeakness
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Frequently Asked Questions

1

What is CVE-2021-20173?

CVE-2021-20173 is a command injection vulnerability in the update functionality of Netgear Nighthawk R6700 version 1.0.4.120.

2

How does CVE-2021-20173 work?

CVE-2021-20173 can be exploited by triggering a system update check via the SOAP interface, allowing an attacker to inject commands through preconfigured values.

3

What is the severity of CVE-2021-20173?

The severity rating of CVE-2021-20173 is high, with a CVSS score of 8.8.

4

Which software versions are affected by CVE-2021-20173?

Netgear Nighthawk R6700 version 1.0.4.120 is affected by CVE-2021-20173.

5

How can I mitigate CVE-2021-20173?

To mitigate CVE-2021-20173, update the firmware of the Netgear Nighthawk R6700 device to a version that does not contain the vulnerability.

Contact

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