ZDI-CAN-21617: ZDI-23-1325: D-Link DIR-3040 prog.cgi SetQuickVPNSettings Password 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-21617?

The severity of ZDI-CAN-21617 is critical as it allows arbitrary code execution on affected D-Link DIR-3040 routers.

2

How do I fix ZDI-CAN-21617?

To fix ZDI-CAN-21617, update the D-Link DIR-3040 firmware to the latest version provided by the vendor.

3

Who is affected by ZDI-CAN-21617?

ZDI-CAN-21617 affects users of the D-Link DIR-3040 router that have not applied the necessary firmware updates.

4

Is authentication required to exploit ZDI-CAN-21617?

Yes, authentication is required for an attacker to exploit ZDI-CAN-21617 on D-Link DIR-3040 routers.

5

What can attackers achieve by exploiting ZDI-CAN-21617?

By exploiting ZDI-CAN-21617, attackers can execute arbitrary code on the affected D-Link DIR-3040 routers.

Contact

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