ZDI-23-1829: D-Link G416 nodered File Handling Command Injection Remote Code Execution Vulnerability
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-2023-50213.
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-23-1829?
The severity of ZDI-23-1829 is considered critical due to the potential for arbitrary code execution without authentication.
How do I fix ZDI-23-1829?
To fix ZDI-23-1829, update your D-Link G416 router to the latest firmware version provided by the manufacturer.
Who is affected by ZDI-23-1829?
Users of D-Link G416 routers are primarily affected by vulnerability ZDI-23-1829.
Can ZDI-23-1829 be exploited remotely?
Yes, ZDI-23-1829 can be exploited by network-adjacent attackers without the need for authentication.
What is the nature of vulnerability ZDI-23-1829?
ZDI-23-1829 is a vulnerability within the HTTP service on TCP port 80 that allows for arbitrary code execution.