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.
2000-12-11T05:00:00.000
2025-04-03T01:03:51.193
Deferred
CVSSv2: 7.5 (HIGH)
AV:N/AC:L/Au:N/C:P/I:P/A:P
10.0
6.4
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | cisco | pix_firewall_software | 4.2\(1\) | Yes |
Operating System | cisco | pix_firewall_software | 4.2\(2\) | Yes |
Operating System | cisco | pix_firewall_software | 4.2\(5\) | Yes |
Operating System | cisco | pix_firewall_software | 4.3 | Yes |
Operating System | cisco | pix_firewall_software | 4.4\(4\) | Yes |
Operating System | cisco | pix_firewall_software | 5.0 | Yes |
Operating System | cisco | pix_firewall_software | 5.1 | Yes |
Operating System | cisco | pix_firewall_software | 5.2 | Yes |