CVE-2007-3927: Multiple buffer overflows in Ipswitch IMail Server 2006 before 2006.21 (1) allow remote attackers to execut...

Security readout for executives and security teams

This is an old Ipswitch IMail Server 2006 vulnerability involving buffer overflows before version 2006.21. One component, Imailsec, may allow remote code execution; another subscribe-related issue has unclear impact. Treat any remaining IMail 2006 deployments as legacy high-risk email infrastructure requiring confirmation and vendor-guided remediation. Exposure is most likely where Ipswitch IMail Server 2006 earlier than 2006.21 remains installed, especially on internet-reachable mail systems. The source data does not define affected CPEs or specific attack paths, so inventory confirmation is essential. Prioritize discovery and remediation if IMail 2006 exists in the environment. Remote code execution in mail infrastructure can create serious business exposure, but urgency is lower if no affected legacy systems are present. Mitigation focus: Identify any Ipswitch IMail Server 2006 installations.; Confirm whether version 2006.21 or later is installed.; Review Ipswitch IMail 2006.21 release notes and vendor guidance..

Prepared

Jun 29, 2026, 04:34 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.