ZDI-CAN-21650: ZDI-23-1332: D-Link DIR-3040 prog.cgi SetDeviceSettings Stack-Based Buffer Overflow Remote Code Execution Vulnerability

Published Sep 7, 2023
·
Updated

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DIR-3040 routers. Authentication is required to exploit this vulnerability.

Affected Software

1 affected component
D-Link DIR-3040

Event History

Sep 7, 2023
Advisory Published
05:00 AM
Data Sourced
05:00 AM
Description
Feb 2, 2025
Advisory Published
via ZDI·02:05 AM
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Frequently Asked Questions

1

What is the severity of ZDI-CAN-21650?

The ZDI-CAN-21650 vulnerability is classified as a high severity issue due to its ability to allow arbitrary code execution.

2

How do I fix ZDI-CAN-21650?

To resolve the ZDI-CAN-21650 vulnerability, users should update the firmware of their D-Link DIR-3040 routers to the latest version available from the manufacturer.

3

Who is affected by ZDI-CAN-21650?

The ZDI-CAN-21650 vulnerability affects installations of D-Link DIR-3040 routers that have not been patched.

4

Is authentication required to exploit ZDI-CAN-21650?

Yes, exploiting the ZDI-CAN-21650 vulnerability requires authentication to the affected D-Link DIR-3040 router.

5

What kind of attack does ZDI-CAN-21650 enable?

The ZDI-CAN-21650 vulnerability enables network-adjacent attackers to execute arbitrary code on the affected D-Link DIR-3040 routers.

Contact

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