CVE-2007-2999

N/A Unknown
Published: June 04, 2007 Modified: April 23, 2026
View on NVD

Description

Microsoft Windows Server 2003, when time restrictions are in effect for user accounts, generates different error messages for failed login attempts with a valid user name than for those with an invalid user name, which allows context-dependent attackers to determine valid Active Directory account names.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

Login to generate AI explanation

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://osvdb.org/36138
Source: cve@mitre.org
http://secunia.com/advisories/25457
Source: cve@mitre.org
Vendor Advisory
http://www.notsosecure.com/folder2/2007/05/27/logon-time-restrictions-in-a-domain-in-windows-server-2003-allows-username-enumeration/
Source: cve@mitre.org
http://www.securityfocus.com/bid/24248
Source: cve@mitre.org
http://osvdb.org/36138
Source: af854a3a-2127-422b-91ae-364da2661108
http://secunia.com/advisories/25457
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
http://www.notsosecure.com/folder2/2007/05/27/logon-time-restrictions-in-a-domain-in-windows-server-2003-allows-username-enumeration/
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.securityfocus.com/bid/24248
Source: af854a3a-2127-422b-91ae-364da2661108

8 reference(s) from NVD

Quick Stats

CVSS v3 Score
N/A / 10.0
EPSS (Exploit Probability)
1.3%
80th percentile
Exploitation Status
Not in CISA KEV

Affected Vendors

microsoft