{"cve":"CVE-2008-5112","nvd":{"published":"2008-11-17T23:30:00.517","modified":"2026-06-16T22:59:16.520","status":"Modified","description":"The LDAP server in Active Directory in Microsoft Windows 2000 SP4 and Server 2003 SP1 and SP2 responds differently to a failed bind attempt depending on whether the user account exists and is permitted to login, which allows remote attackers to enumerate valid usernames via a series of LDAP bind requests, as demonstrated by ldapuserenum.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-200"],"references":["http://labs.portcullis.co.uk/application/ldapuserenum/","http://www.portcullis-security.com/294.php","http://www.securityfocus.com/bid/32305","https://exchange.xforce.ibmcloud.com/vulnerabilities/46628","http://labs.portcullis.co.uk/application/ldapuserenum/"],"products":["microsoft:windows","microsoft:windows_2000"],"source":"nvd","synced_at":"2026-10-19T19:52:44.811608366+00:00"},"epss":{"cve":"CVE-2008-5112","score":0.17448,"percentile":0.97127,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}