Security readout for executives and security teams
CVE-2000-0399 is an old MDaemon POP server flaw where an overly long username can crash the service. The business impact is availability: users may lose POP mail access until the service is recovered. The source bundle does not identify affected versions or a specific vendor fix. Exposure is likely limited to organizations still running legacy MDaemon POP services reachable by untrusted networks. The bundle lists affected product and versions as n/a, so exact exposure cannot be determined from the provided evidence. Handle as a legacy availability risk. Prioritize if MDaemon POP is still exposed to the internet or supports critical mailbox access. Otherwise, fold into legacy system reduction and mail service hardening work. Mitigation focus: Check current MDaemon vendor guidance for affected versions and fixes.; Restrict POP access to trusted networks where business permits.; Disable POP service if it is no longer required..
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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ATT&CK lookup starting points
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CVE-2000-0399 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
Products and packages named in the record
CWE details
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