Security readout for executives and security teams
CVE-2006-2203 is an old Kerio MailServer issue where a remote attacker may bypass the mail attachment filter. The public record does not define the business impact, but any remaining pre-6.1.4 deployment could allow prohibited attachments to pass controls. Exposure is most relevant to organizations still running Kerio MailServer versions earlier than 6.1.4, especially if handling inbound or external email. The bundle does not identify specific platforms, configurations, or CPEs. Treat as a legacy exposure cleanup item unless an affected Kerio MailServer remains internet-facing or business-critical. If such a system exists, prioritize upgrade or retirement because the security control involved is email attachment filtering. Mitigation focus: Upgrade Kerio MailServer to version 6.1.4 or later where applicable.; Check Kerio vendor history or current vendor guidance for supported remediation details.; Review attachment filtering policy effectiveness on any legacy Kerio mail servers..
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-2006-2203 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
- kerio-mailserver-attachment-bypass(26170)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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