{"cve":"CVE-2009-0243","nvd":{"published":"2009-01-21T20:30:00.420","modified":"2026-06-16T23:04:34.477","status":"Modified","description":"Microsoft Windows does not properly enforce the Autorun and NoDriveTypeAutoRun registry values, which allows physically proximate attackers to execute arbitrary code by (1) inserting CD-ROM media, (2) inserting DVD media, (3) connecting a USB device, and (4) connecting a Firewire device; (5) allows user-assisted remote attackers to execute arbitrary code by mapping a network drive; and allows user-assisted attackers to execute arbitrary code by clicking on (6) an icon under My Computer\\Devices with Removable Storage and (7) an option in an AutoPlay dialog, related to the Autorun.inf file.  NOTE: vectors 1 and 3 on Vista are already covered by CVE-2008-0951.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-16"],"references":["http://isc.sans.org/diary.html?storyid=5695","http://www.securitytracker.com/id?1021629","http://www.us-cert.gov/cas/techalerts/TA09-020A.html","http://isc.sans.org/diary.html?storyid=5695","http://www.securitytracker.com/id?1021629"],"products":["microsoft:windows_2000","microsoft:windows_server_2003","microsoft:windows_server_2008","microsoft:windows_vista","microsoft:windows_xp"],"source":"nvd","synced_at":"2026-10-19T19:53:23.791937413+00:00"},"epss":{"cve":"CVE-2009-0243","score":0.06283,"percentile":0.93587,"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."]}