Security readout for executives and security teams
CVE-2001-0280 is a legacy remote code execution issue in MERCUR SMTP server 3.30. A remote attacker could trigger a buffer overflow using an overly long EXPN request. The main business risk is any old, internet-facing MERCUR mail server still operating in production or forgotten infrastructure. Exposure is most likely in legacy mail infrastructure running MERCUR SMTP server 3.30, especially systems reachable from the internet. Modern environments are less likely affected unless old mail services remain unmanaged. Prioritize if any MERCUR SMTP 3.30 system is internet-facing or supports business mail flow. If no such legacy system exists, this is mainly an asset-hygiene validation task. Mitigation focus: Inventory mail servers for MERCUR SMTP server 3.30.; Check vendor or archived vendor guidance for fixed versions or supported migration paths.; Retire or replace unsupported MERCUR SMTP deployments where feasible..
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-2001-0280 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
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
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
- mercur-expn-bo(6149)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.