CVE-2000-1056

High CVSS 7.5

Published 2000-12-11 · last changed 2026-09-23

The fix

We hold no Microsoft remediation data for CVE-2000-1056, 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

CiscoSecure ACS Server 2.4(2) and earlier allows remote attackers to bypass LDAP authentication on the server if the LDAP server allows null passwords.

Sources

NVD record for CVE-2000-1056

CVSS vector: AV:N/AC:L/Au:N/C:P/I:P/A:P