Mailtraq allows an attacker to trivially decrypt stored passwords. The issue is due to the software using a weak obscuring scheme to protect passwords. Using a short perl script, an attacker can reverse the hash to obtain the password.
Classification
Location:
Local Access Required,
Remote / Network Access
Attack Type:
Authentication Management
Impact:
Loss of Confidentiality,
Loss of Integrity
Exploit:
Exploit Public
Solution
Upgrade to version 2.3.2.1419 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.