{"cve":"CVE-2009-2508","nvd":{"published":"2009-12-09T18:30:00.343","modified":"2026-06-16T23:09:36.380","status":"Modified","description":"The single sign-on implementation in Active Directory Federation Services (ADFS) in Microsoft Windows Server 2003 SP2 and Server 2008 Gold and SP2 does not properly remove credentials at the end of a network session, which allows physically proximate attackers to obtain the credentials of a previous user of the same web browser by using data from the browser's cache, aka \"Single Sign On Spoofing in ADFS Vulnerability.\"","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-255"],"references":["http://www.us-cert.gov/cas/techalerts/TA09-342A.html","https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-070","https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5882","http://www.us-cert.gov/cas/techalerts/TA09-342A.html","https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-070"],"products":["microsoft:windows_server_2003","microsoft:windows_server_2008"],"source":"nvd","synced_at":"2026-10-19T19:54:26.868835795+00:00"},"epss":{"cve":"CVE-2009-2508","score":0.01262,"percentile":0.69655,"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."]}