{"id":"CVE-2002-0472","aliases":["EUVD-2002-0469","GHSA-5fj2-ghpc-2v79"],"status":"published","title":"MSN Messenger Service 3.6, and possibly other versions, uses weak authentication when exchanging...","description":"MSN Messenger Service 3.6, and possibly other versions, uses weak authentication when exchanging messages between clients, which allows remote attackers to spoof messages from other users.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.11877,"percentile":0.96127,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2002-06-11T04:00:00Z","modified":"2026-06-16T21:57:30Z","products":[{"vendor":"microsoft","product":"msn_messenger"}],"references":[{"url":"http://www.securityfocus.com/archive/1/262906","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Vendor Advisory"]},{"url":"http://www.iss.net/security_center/static/8582.php","tags":["vdb-entry","x_refsource_XF","x_transferred","Vendor Advisory"]},{"url":"http://www.encode-sec.com/esp0202.pdf","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.securityfocus.com/bid/4316","tags":["vdb-entry","x_refsource_BID","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2002-0472"},{"url":"https://github.com/advisories/GHSA-5fj2-ghpc-2v79"}],"sources":{"cve":[{"id":"CVE-2002-0472","description":"MSN Messenger Service 3.6, and possibly other versions, uses weak authentication when exchanging messages between clients, which allows remote attackers to spoof messages from other users.","status":"published","published":"2002-06-11T04:00:00Z","modified":"2024-08-08T02:49:28.486Z","updated_at":"2026-11-02T14:33:55.642267Z"}],"euvd":[{"id":"EUVD-2002-0469","description":"MSN Messenger Service 3.6, and possibly other versions, uses weak authentication when exchanging messages between clients, which allows remote attackers to spoof messages from other users.","status":"published","published":"2002-06-11T04:00:00Z","modified":"2024-08-08T02:49:28Z","updated_at":"2026-11-03T01:15:00.542292Z"}],"ghsa":[{"id":"GHSA-5fj2-ghpc-2v79","title":"MSN Messenger Service 3.6, and possibly other versions, uses weak authentication when exchanging...","description":"MSN Messenger Service 3.6, and possibly other versions, uses weak authentication when exchanging messages between clients, which allows remote attackers to spoof messages from other users.","status":"published","published":"2022-04-30T18:19:18Z","modified":"2023-01-30T05:05:50Z","updated_at":"2026-11-02T14:47:22.035472Z"}],"nvd":[{"id":"CVE-2002-0472","description":"MSN Messenger Service 3.6, and possibly other versions, uses weak authentication when exchanging messages between clients, which allows remote attackers to spoof messages from other users.","status":"published","published":"2002-08-12T04:00:00Z","modified":"2026-06-16T21:57:30.65Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:00:42.220505Z"}]}}