RealVNC 4.1.1, and other products that use RealVNC such as AdderLink
IP and Cisco CallManager, allows remote attackers to bypass
authentication via a request in which the client specifies an insecure
security type such as "Type 1 - None", which is accepted even if it is
not offered by the server, as originally demonstrated using a long
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
Disclaimer: The entry creation date may reflect when
the CVE-ID was allocated or reserved, and does not
necessarily indicate when this vulnerability was
discovered, shared with the affected vendor, publicly
disclosed, or updated in CVE.
This is an entry on the CVE
list, which standardizes names for security