CVE-1999-1200

NONECVSS 0.0

0.0

Vintra SMTP MailServer allows remote attackers to cause a denial of service via a malformed "EXPN *@" command.

CVSS v3: —
EG Score: —
EPSS: 71.3%
KEV: Not listed

Published

July 20, 1998

Last Modified

April 16, 2026

References (4)

cve@mitrehttp://marc.info/?l=ntbugtraq&m=90222454131610&w=2
cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/1617
af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=ntbugtraq&m=90222454131610&w=2
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/1617

Data Freshness Timeline

(refreshed 13× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-29 13:40 UTCepss_batch
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Frequently asked(4)

What is CVE-1999-1200?

CVE-1999-1200 is a none vulnerability published on July 20, 1998. Vintra SMTP MailServer allows remote attackers to cause a denial of service via a malformed "EXPN *@" command.

When was CVE-1999-1200 disclosed?

CVE-1999-1200 was first published in the National Vulnerability Database on July 20, 1998, with the most recent update on April 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-1999-1200 actively exploited?

CVE-1999-1200 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 71.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-1999-1200?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-1999-1200, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-1999-1200

📅 Published

🔄 Last Modified

🔗 References (4)