ZDI-23-1327: D-Link DIR-3040 prog.cgi SetWanSettings 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-23-1327?

The severity of ZDI-23-1327 is critical due to the potential for arbitrary code execution.

2

How do I fix ZDI-23-1327?

To fix ZDI-23-1327, update your D-Link DIR-3040 router to the latest firmware version provided by D-Link.

3

Who is affected by ZDI-23-1327?

Users of the D-Link DIR-3040 router are affected by ZDI-23-1327 if they are running vulnerable firmware.

4

Can ZDI-23-1327 be exploited remotely?

No, ZDI-23-1327 requires authentication, meaning it can only be exploited by network-adjacent attackers.

5

What type of attacks can ZDI-23-1327 facilitate?

ZDI-23-1327 can facilitate arbitrary code execution attacks, potentially allowing attackers to take control of the device.

Contact

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