CVE-1999-1551: Ipswitch Imail

Medium severity, CVSS 5.0. EPSS: 71.8% chance of exploitation in the next 30 days.

Buffer overflow in Ipswitch IMail Service 5.0 allows an attacker to cause a denial of service (crash) and possibly execute arbitrary commands via a long URL.

Affected products

• Ipswitch Imail: version 5.0 only; version 6.0 only

Published 1999-03-02. Last modified 2026-06-16.