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CVE-2000-1139
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.
Published: Jan 9, 2001
Modified: Apr 16, 2026
CWE-798
CVSS Metrics
Affected Products (1)
| Vendor | Product | Version |
|---|---|---|
| microsoft | exchange_server | 2000 |
GitHub Security Advisory GHSA-2r9p-58g6-hvj9
The installation of Microsoft Exchange 2000 before Rev. A creates a user account with a known...
References (6)
- http://www.securityfocus.com/bid/1958 Patch, Third Party Advisory, VDB Entry, Vendor Advisory
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-088 Patch, Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/5537 VDB Entry
- http://www.securityfocus.com/bid/1958 Patch, Third Party Advisory, VDB Entry, Vendor Advisory
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-088 Patch, Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/5537 VDB Entry
Risk Scores
CVSS Score
7.5 / 10
EPSS Score
6.26%
Top 9% most likely to be exploited
Threat Score
31.9 / 100
Data Sources
NVD
EPSS
GitHub