ZDI-23-539: D-Link DIR-2640 LocalIPAddress Command Injection Remote Code Execution Vulnerability
Published May 4, 2023
·Updated
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DIR-2640 routers. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed.
Affected Software
1 affected component
D-Link DIR-2640
Event History
May 4, 2023
Advisory Published
05:00 AM
Data Sourced
05:00 AM
Description
Feb 21, 2025
Advisory Published
via ZDI·07:27 PM
Frequently Asked Questions
1
What is the severity of ZDI-23-539?
The severity of ZDI-23-539 is critical due to the potential for arbitrary code execution.
2
How do I fix ZDI-23-539?
To fix ZDI-23-539, update the D-Link DIR-2640 firmware to the latest version.
3
Who is affected by ZDI-23-539?
ZDI-23-539 affects installations of the D-Link DIR-2640 router.
4
What types of attacks can exploit ZDI-23-539?
Network-adjacent attackers can exploit ZDI-23-539 to execute arbitrary code.
5
Is authentication required to exploit ZDI-23-539?
Yes, authentication is required, but the existing authentication mechanism can be bypassed.