ZDI-CAN-21619: 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-CAN-21619?
ZDI-CAN-21619 is classified as a high severity vulnerability due to its potential to allow arbitrary code execution.
2
How do I fix ZDI-CAN-21619?
To fix ZDI-CAN-21619, you should update the firmware of your D-Link DIR-3040 router to the latest version released by D-Link.
3
Who is affected by ZDI-CAN-21619?
ZDI-CAN-21619 affects installations of the D-Link DIR-3040 routers that have vulnerable firmware.
4
Can ZDI-CAN-21619 be exploited remotely?
No, ZDI-CAN-21619 requires network adjacency and authentication to be exploited.
5
What type of attack does ZDI-CAN-21619 enable?
ZDI-CAN-21619 allows network-adjacent attackers to execute arbitrary code on the affected routers.