CVE-2022-43643: D-Link DIR-825/EE xupnpd Generic 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 1.0.9/EE routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the Generic 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. Was ZDI-CAN-19460.
Other sources
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 Generic 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
Remediation
Event History
Frequently Asked Questions
What is CVE-2022-43643?
CVE-2022-43643 is a vulnerability that allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DIR-825 1.0.9/EE routers.
How severe is CVE-2022-43643?
CVE-2022-43643 has a severity score of 8.8 (high).
Which software is affected by CVE-2022-43643?
D-Link DIR-825 1.0.9/EE routers are affected by CVE-2022-43643.
Do I need authentication to exploit CVE-2022-43643?
No, authentication is not required to exploit CVE-2022-43643.
How can I fix CVE-2022-43643?
To fix CVE-2022-43643, it is recommended to apply the latest firmware updates provided by D-Link.