CVE-1999-0366 - Relivable Opinions
Description
In some cases Service Pack 4 for Windows NT 4.0 can allow access to network shares using a blank password through a problem with a null NT hash value.
Reference
http://support.microsoft.com/default.aspx?scid=kb;[LN];Q214840 https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-004