CVE-2000-1139

NONECVSS 0.0

0.0

The installation of Microsoft Exchange 2000 before Rev. A creates a user account with a known password, which could allow attackers to gain privileges, aka the "Exchange User Account" vulnerability.

CVSS v3: —
EG Score: —
EPSS: 91.0%
KEV: Not listed

Published

January 9, 2001

Last Modified

April 16, 2026

References (6)

cve@mitrehttp://www.securityfocus.com/bid/1958
cve@mitrehttps://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-088
cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/5537
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/1958
af854a3a-2127-422b-91ae-364da2661108https://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-088
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/5537

Data Freshness Timeline

(refreshed 12× in last 7d / 18× 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-2000-1139?

CVE-2000-1139 is a none vulnerability published on January 9, 2001. The installation of Microsoft Exchange 2000 before Rev. A creates a user account with a known password, which could allow attackers to gain privileges, aka the "Exchange User Account" vulnerability.

When was CVE-2000-1139 disclosed?

CVE-2000-1139 was first published in the National Vulnerability Database on January 9, 2001, 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-2000-1139 actively exploited?

CVE-2000-1139 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 91.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2000-1139?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2000-1139, 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-2000-1139

📅 Published

🔄 Last Modified

🔗 References (6)