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Unrated severityNVD Advisory· Published Dec 11, 2000· Updated Apr 16, 2026

CVE-2000-1022

CVE-2000-1022

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.

Affected products

8
  • Cisco Systems, Inc./Pix Firewall Software8 versions
    cpe:2.3:o:cisco:pix_firewall_software:4.2\(1\):*:*:*:*:*:*:*+ 7 more
    • cpe:2.3:o:cisco:pix_firewall_software:4.2\(1\):*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:pix_firewall_software:4.2\(2\):*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:pix_firewall_software:4.2\(5\):*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:pix_firewall_software:4.3:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:pix_firewall_software:4.4\(4\):*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:pix_firewall_software:5.0:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:pix_firewall_software:5.1:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:pix_firewall_software:5.2:*:*:*:*:*:*:*

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

5

News mentions

0

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