ZDI-CAN-21620: ZDI-23-1328: D-Link DIR-3040 prog.cgi SetSysEmailSettings 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-21620?
The severity of ZDI-CAN-21620 is critical due to its potential for arbitrary code execution.
2
How do I fix ZDI-CAN-21620?
To fix ZDI-CAN-21620, upgrade the D-Link DIR-3040 router to the latest firmware version provided by D-Link.
3
Who is affected by ZDI-CAN-21620?
Users of the D-Link DIR-3040 router with specific firmware versions are affected by ZDI-CAN-21620.
4
What are the potential impacts of ZDI-CAN-21620?
ZDI-CAN-21620 allows network-adjacent attackers to execute arbitrary code, potentially compromising the router and its connected devices.
5
Is authentication required to exploit ZDI-CAN-21620?
Yes, authentication is required to exploit ZDI-CAN-21620.