D-Link DAP-1325 HNAP SetHostIPv6StaticSettings StaticPrefixLength Command Injection Remote Code Execution Vulnerability
Vulnerability Details
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-1325 routers. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the handling of a request parameter provided to the HNAP1 SOAP endpoint. 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 root.
Additional Details
D-Link has issued an update to correct this vulnerability. More details can be found at:
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10351
Disclosure Timeline
- 2022-09-26 - Vulnerability reported to vendor
- 2023-09-07 - Coordinated public release of advisory
Credit
Dmitry "InfoSecDJ" Janushkevich of Trend Micro Zero Day Initiative
