ZDI-22-1704: D-Link DIR-825/EE xupnpd IVI Plugin Command Injection Remote Code Execution Vulnerability
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DIR-825/EE routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the IVI plugin for the xupnpd service, which listens on TCP port 4044. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of the admin user.
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-22-1704?
ZDI-22-1704 has a high severity rating due to its potential for allowing remote code execution.
How do I fix ZDI-22-1704?
To fix ZDI-22-1704, update the firmware of your D-Link DIR-825/EE router to the latest version available from the manufacturer.
Who is affected by ZDI-22-1704?
ZDI-22-1704 affects users of D-Link DIR-825/EE routers that have the vulnerable IVI plugin enabled.
Can ZDI-22-1704 be exploited remotely?
Yes, ZDI-22-1704 can be exploited remotely by network-adjacent attackers without requiring authentication.
What should I do if I cannot update my D-Link DIR-825 router for ZDI-22-1704?
If you cannot update your router, consider disabling the IVI plugin or changing network configurations to mitigate exposure to ZDI-22-1704.