CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
AI Score
Confidence
High
EPSS
Percentile
73.1%
ICQ 2001a Alpha and earlier allows remote attackers to automatically add arbitrary UINs to an ICQ user’s contact list via a URL to a web page with a Content-Type of application/x-icq, which is processed by Internet Explorer.