ZDI-23-543: D-Link DIR-2640 DestNetwork Command Injection Remote Code Execution Vulnerability
First published: Thu May 04 2023(Updated: )
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DIR-2640 routers. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| D-Link DIR-2640-US Firmware |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-23-543?
The severity of ZDI-23-543 is considered critical due to the potential for arbitrary code execution by attackers.
How do I fix ZDI-23-543?
To fix ZDI-23-543, update the firmware of your D-Link DIR-2640 router to the latest version provided by the manufacturer.
Who is affected by ZDI-23-543?
ZDI-23-543 affects users of D-Link DIR-2640 routers with vulnerable firmware.
What type of devices are impacted by ZDI-23-543?
ZDI-23-543 impacts network-connected devices, specifically the D-Link DIR-2640 router.
Is authentication required to exploit ZDI-23-543?
Yes, authentication is required to exploit ZDI-23-543, but the existing mechanism can be bypassed.
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