UltraBoard contains a flaw that allows a remote attacker to access arbitrary files outside of the web path. The issue is due to the "UltraBoard.cgi" not properly sanitizing user input, specifically traversal style attacks (../../) supplied via the "Post" variable.
Classification
Location:
Remote/Network Access Required
Attack Type:
Input Manipulation
Impact:
Loss of Confidentiality,
Loss of Integrity
Exploit:
Exploit Available
Disclosure:
OSVDB Verified
OSVDB:
Web Related
Solution
Currently, there are no known upgrades, patches, or workarounds available to correct this issue.