Security readout for executives and security teams
This issue lets a remote sender bypass Premium Antispam filtering in Symantec Mail Security for Domino Server 5.1.x before 5.1.2.28, potentially turning the mail system into a spam relay. The main business risk is email reputation damage, blacklisting, and operational disruption, not a documented data breach. Exposure is likely limited to legacy Domino environments running Symantec Mail Security 5.1.x before 5.1.2.28 with Premium Antispam handling inbound SMTP mail. Treat as a legacy mail hygiene and reputation risk. Prioritize if any affected Domino mail gateway is internet-facing or still relays production mail. Mitigation focus: Upgrade affected 5.1.x deployments to 5.1.2.28 or later where applicable.; Check Symantec or successor vendor guidance for supported remediation paths.; Restrict SMTP relay behavior to explicitly trusted sources only..
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-2006-5545 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
- symantec-domino-security-bypass(29676)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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