The Web Calendaring component in IMail Server contains a flaw that allows a remote attacker to access arbitrary files. The issue occurs when requesting nonexistent JavaScript (*.jsp) files followed by traversal style attacks (../../) resulting in a loss of confidentiality.
Classification
Location:
Remote / Network Access
Attack Type:
Information Disclosure,
Input Manipulation
Impact:
Loss of Confidentiality
Exploit:
Exploit Public,
Exploit Commercial
OSVDB:
Web Related
Solution
Upgrade to version 8.2 Hotfix 2 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.