Security readout for executives and security teams
This is an old remote denial-of-service issue in MERCUR Messaging 2005 before Service Pack 4. A specially handled POP3 TOP command could crash the POP3 service, disrupting email retrieval. The sources do not show code execution, data theft, CVSS scoring, or confirmed active exploitation. Exposure is most likely where legacy MERCUR Messaging 2005 POP3 service is still running and reachable by users or the internet. Organizations that retired the product or upgraded beyond Service Pack 4 are less likely exposed. Treat as a legacy exposure cleanup item unless the affected POP3 service is internet-facing or business-critical. Prioritize confirmation quickly because unsupported mail infrastructure creates operational risk beyond this CVE. Mitigation focus: Confirm whether MERCUR Messaging 2005 is still deployed.; Upgrade affected installations to Service Pack 4 or later if available.; Restrict POP3 access to trusted networks where business permits..
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
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
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CVE-2006-7040 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-top-dos(27232)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.