|CVSS SCORE||8.8, (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)|
This vulnerability allows remote attackers to relay NTLM credentials on affected installations of Microsoft Exchange. Authentication is required to exploit this vulnerability.
The specific flaw exists within the IsUNCPath method. The issue results from the lack of proper input validation. An attacker can leverage this vulnerability to relay NTLM credentials in the context of SYSTEM.
Microsoft has issued an update to correct this vulnerability. More details can be found at:
|CREDIT||Piotr Bazydlo (@chudypb) of Trend Micro Zero Day Initiative