CVE-2000-1237

NONECVSS 0.0

0.0

The POP3 server in FTGate returns an -ERR code after receiving an invalid USER request, which makes it easier for remote attackers to determine valid usernames and conduct brute force password guessing.

CVSS v3: —
EG Score: —
EPSS: 57.5%
KEV: Not listed

Published

December 31, 2000

Last Modified

April 16, 2026

References (4)

cve@mitrehttp://archives.neohapsis.com/archives/bugtraq/2000-06/0282.html
cve@mitrehttp://www.iss.net/security_center/static/4793.php
af854a3a-2127-422b-91ae-364da2661108http://archives.neohapsis.com/archives/bugtraq/2000-06/0282.html
af854a3a-2127-422b-91ae-364da2661108http://www.iss.net/security_center/static/4793.php

Data Freshness Timeline

(refreshed 14× 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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2026-05-18 21:29 UTCepss_batch

Frequently asked(4)

What is CVE-2000-1237?

CVE-2000-1237 is a none vulnerability published on December 31, 2000. The POP3 server in FTGate returns an -ERR code after receiving an invalid USER request, which makes it easier for remote attackers to determine valid usernames and conduct brute force password guessing.

When was CVE-2000-1237 disclosed?

CVE-2000-1237 was first published in the National Vulnerability Database on December 31, 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-2000-1237 actively exploited?

CVE-2000-1237 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 57.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2000-1237?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2000-1237, 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.

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CVE-2000-1237

📅 Published

🔄 Last Modified

🔗 References (4)