Security readout for executives and security teams
An old flaw in Ipswitch IMAIL server 6.02 and earlier lets a remote attacker crash or disrupt the email service by sending a malformed AUTH CRAM-MD5 command. In business terms, an unauthenticated outsider can knock the mail server offline, interrupting email flow. The issue was disclosed in 2000 and the vendor published a knowledge base article for it. Exposure is limited to organizations still running Ipswitch IMAIL 6.02 or earlier with SMTP AUTH reachable from untrusted networks. Given the product's age (2000), modern estates are unlikely to be affected; any residual exposure would come from unpatched legacy mail hosts kept for archival or niche business reasons. Low priority for most organizations. Only relevant if legacy Ipswitch IMAIL 6.02 or earlier remains in production. If present, address as part of routine legacy system retirement; email uptime, not data confidentiality, is the risk. Mitigation focus: Upgrade Ipswitch IMAIL to a supported version beyond 6.02 per vendor guidance.; Restrict SMTP AUTH exposure to trusted networks using firewall or ACL controls.; If legacy IMAIL must remain, isolate it behind a modern mail gateway..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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CVE-2000-0301 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
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- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
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Source materials
- CVE List V5 sourceCVE List V5
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CWE details
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