CVE-1999-0910
Medium CVSS 5Published 1999-09-10 ยท last changed 2026-06-16
The fix
We hold no Microsoft remediation data for CVE-1999-0910, which normally means it is not a Windows CVE. For non-Microsoft software the fix is the vendor's own updated release, and the affected versions are listed below.
What it is
Microsoft Site Server and Commercial Internet System (MCIS) do not set an expiration for a cookie, which could then be cached by a proxy and inadvertently used by a different user.
Sources
CVSS vector: AV:N/AC:L/Au:N/C:P/I:N/A:N