CVE-2000-1022 — HIGH severity vulnerability (The mailguard feature in Cisco Secure PIX Firewall 5.2(2) an)
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.
| CVE ID | CVE-2000-1022 |
|---|---|
| Severity | HIGH |
| CVSS score | 7.5 |
| CVSS vector | AV:N/AC:L/Au:N/C:P/I:P/A:P |
| CWE | NVD-CWE-Other |
| Status | Modified |
| Published | 2000-12-11 |
| Last modified | 2026-04-16 |
| Description | 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. |
| Source | NIST National Vulnerability Database |
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