D-Link DAP-1325 HNAP SetHostIPv6StaticSettings StaticDNS2 Command Injection Remote Code Execution Vulnerability. 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. Was ZDI-CAN-18819.

References

• https://nvd.nist.gov/vuln/detail/CVE-2023-41199
• https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10351
• https://www.zerodayinitiative.com/advisories/ZDI-23-1307