ZDI-CAN-21808: ZDI-23-1830: D-Link G416 nodered tar File Handling Command Injection Remote Code Execution Vulnerability

Published Dec 20, 2023
·
Updated

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link G416 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the HTTP service listening on TCP port 80. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root.

Other sources

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link G416 routers. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 8.8. The following CVEs are assigned: CVE-2023-50214.

Affected Software

1 affected component
D-Link G416

Event History

Dec 20, 2023
Advisory Published
06:00 AM
Data Sourced
06:00 AM
Description
May 3, 2024
Advisory Published
via ZDI·02:34 AM
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Frequently Asked Questions

1

What is the severity of ZDI-CAN-21808?

The severity of ZDI-CAN-21808 is high due to its potential for remote code execution on affected D-Link G416 routers.

2

How do I fix ZDI-CAN-21808?

To fix ZDI-CAN-21808, update your D-Link G416 router to the latest firmware version provided by D-Link.

3

Who can exploit ZDI-CAN-21808?

Network-adjacent attackers can exploit ZDI-CAN-21808 without requiring authentication.

4

What systems are affected by ZDI-CAN-21808?

ZDI-CAN-21808 affects D-Link G416 routers specifically.

5

What type of vulnerability is ZDI-CAN-21808?

ZDI-CAN-21808 is a vulnerability that allows for arbitrary code execution via a flaw in the HTTP service of the D-Link G416 router.

Contact

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