CVE-2000-1139

high Microsoft
CVSS v3 Base Score
7.5
AV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS Score
6.5%
Exploitation probability in 30 days
Top 9% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
Low
Confidentiality
P
Integrity
P
Availability
P
Published: January 9, 2001 (9256 days ago)
Last Modified: April 16, 2026
Vendor: Microsoft
Source: NVD

Description

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.

CWE

CWE-798

Affected Products

microsoft exchange server

References

🔗 www.securityfocus.com 🔗 docs.microsoft.com 🔗 exchange.xforce.ibmcloud.com 🔗 www.securityfocus.com 🔗 docs.microsoft.com