7.8 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
COMPLETE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:C/A:N
6.8 Medium
AI Score
Confidence
High
0.011 Low
EPSS
Percentile
84.3%
The D-Link DPH-540/DPH-541 phone accepts SIP INVITE messages that are not from the Call Server’s IP address, which allows remote attackers to engage in arbitrary SIP communication with the phone, as demonstrated by communication with forged caller ID.