Verity Ultraseek before 5.7 allows remote attackers to use the server as a proxy for web attacks and host scanning via a direct request to the highlight/index.html script.
Absolute path traversal vulnerability in admin/logfile.txt in Verity Ultraseek before 5.6.2 allows remote attackers to read arbitrary files via the name variable.
Verity Ultraseek before 5.2.2 allows remote attackers to obtain the full pathname of the document root via an MS-DOS device name in the web search option, such as (1) NUL, (2) CON, (3) AUX, (4) COM1, (5) COM2, and others.