The D-Link DPH-540/DPH-541 phone accepts SIP INVITE messages that are not from the Call Servers IP address, which allows remote attackers to engage in arbitrary SIP communication with the phone, as demonstrated by communication with forged caller ID.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Dph-540 | D-link | 1.00.03 (including) | 1.00.03 (including) |
| Dph-540 | D-link | 1.00.14 (including) | 1.00.14 (including) |
| Dph-541 | D-link | 1.00.03 (including) | 1.00.03 (including) |
| Dph-541 | D-link | 1.00.14 (including) | 1.00.14 (including) |