CVE-2000-1022

High CVSS 7.5

Published 2000-12-11 · last changed 2026-06-16

The fix

We hold no Microsoft remediation data for CVE-2000-1022, 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

The mailguard feature in Cisco Secure PIX Firewall 5.2(2) and earlier does not properly restrict access to SMTP commands, which allows remote attackers to execute restricted commands by sending a DATA command before sending the restricted commands.

Sources

NVD record for CVE-2000-1022

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