CVE-2000-0198

NONECVSS 0.0Weaponized

0.0

Buffer overflow in POP3 and IMAP servers in the MERCUR mail server suite allows remote attackers to cause a denial of service.

CVSS v3: —
EG Score: —
EPSS: 90.9%
KEV: Not listed

Published

March 15, 2000

Last Modified

April 16, 2026

References (6)

cve@mitrehttp://archives.neohapsis.com/archives/bugtraq/current/0137.html
cve@mitrehttp://archives.neohapsis.com/archives/ntbugtraq/current/0206.html
cve@mitrehttp://www.securityfocus.com/bid/1051
af854a3a-2127-422b-91ae-364da2661108http://archives.neohapsis.com/archives/bugtraq/current/0137.html
af854a3a-2127-422b-91ae-364da2661108http://archives.neohapsis.com/archives/ntbugtraq/current/0206.html
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/1051

Data Freshness Timeline

(refreshed 13× in last 7d / 19× 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
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
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2026-05-27 13:37 UTCepss_batch
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2026-05-26 13:41 UTCepss_batch
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2026-05-26 07:16 UTCepss_batch
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2026-05-24 16:42 UTCepss_batch
2026-05-21 22:38 UTCepss_batch
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2026-05-20 11:20 UTCepss_batch
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2026-05-18 21:29 UTCepss_batch
2026-05-18 21:29 UTCepss_batch

Publicly available exploits

(2 references)

Working exploit code is in the public domain (2 Exploit-DB entries). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Exploit-DBEDB-19806✓ verified
First seen Mar 14, 2000
Atrium Software Mercur Mail Server 3.2 - Multiple Buffer Overflows (1)
Open source ↗
Exploit-DBEDB-19807✓ verified
First seen Mar 14, 2000
Atrium Software Mercur Mail Server 3.2 - Multiple Buffer Overflows (2)
Open source ↗

Frequently asked(4)

What is CVE-2000-0198?

CVE-2000-0198 is a none vulnerability published on March 15, 2000. Buffer overflow in POP3 and IMAP servers in the MERCUR mail server suite allows remote attackers to cause a denial of service.

When was CVE-2000-0198 disclosed?

CVE-2000-0198 was first published in the National Vulnerability Database on March 15, 2000, 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-2000-0198 actively exploited?

CVE-2000-0198 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 90.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2000-0198?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2000-0198, 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-2000-0198

📅 Published

🔄 Last Modified

🔗 References (6)