Security readout for executives and security teams
WinProxy 2.0 and 2.0.1, a legacy Windows proxy product, contained buffer overflow flaws in its POP3 email service. Remote attackers who could reach the POP3 port could send oversized login or mailbox commands to crash the service or run their own code on the host. This is a 25-year-old issue tied to an obsolete product and is unlikely to appear in modern environments. Exposure should be near zero in current environments. WinProxy 2.0/2.0.1 was Windows-based proxy software from around 2000; any lingering install would be an unsupported legacy host. Risk is meaningful only where such a system still exposes POP3 (TCP/110) to a reachable network segment. Low business priority for most organizations. Treat as a legacy hygiene item: confirm no WinProxy 2.x hosts exist, and if any are found, plan immediate retirement rather than patching an unsupported 2000-era product. Mitigation focus: Retire or replace WinProxy 2.0/2.0.1; the product is obsolete and unsupported.; Block inbound TCP/110 to any legacy proxy host at the perimeter and internal firewalls.; Restrict POP3 access to trusted management networks via ACLs while migration is planned..
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-2000-0592 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
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Source materials
- CVE List V5 sourceCVE List V5
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CWE details
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