Security readout for executives and security teams
An old flaw in NAI WebShield SMTP 4.5.44, an email security gateway, could let a remote attacker crash the system or run their own commands by sending an oversized configuration value to its remote management service. The bug is more than two decades old and affects a legacy product, but any organization still running this specific version would face serious risk. Very limited today. WebShield SMTP 4.5.44 is a discontinued NAI/McAfee gateway from ~2000. Exposure is confined to organizations still running unmaintained legacy mail gateways with the management service reachable from untrusted networks. Low priority for most organizations because the product is long obsolete. High priority if inventory confirms any WebShield SMTP 4.5.44 is still in production — decommission immediately as part of legacy technology risk reduction. Mitigation focus: Retire WebShield SMTP 4.5.44; migrate to a currently supported email security gateway.; Block access to the WebShield remote management port from untrusted networks.; Restrict management interfaces to a dedicated admin VLAN or jump host..
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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CVE-2000-0447 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
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- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
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Source materials
- CVE List V5 sourceCVE List V5
Products and packages named in the record
CWE details
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