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
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.