{"id":"CVE-2005-4266","aliases":["EUVD-2005-4261","GHSA-ph36-4xx4-6m84"],"status":"published","title":"WorldClient.dll in Alt-N MDaemon and WorldClient 8.1.3 trusts a Session parameter that contains a...","description":"WorldClient.dll in Alt-N MDaemon and WorldClient 8.1.3 trusts a Session parameter that contains a randomly generated session ID that is associated with a username, which allows remote attackers to perform actions as other users by guessing or sniffing the random value.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01317,"percentile":0.70992,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2005-12-15T11:00:00Z","modified":"2026-06-16T22:18:28Z","products":[{"vendor":"alt-n","product":"mdaemon"},{"vendor":"alt-n","product":"worldclient"}],"references":[{"url":"http://www.ipomonis.com/advisories/mdaemon.zip","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://secunia.com/advisories/17990","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-4266"},{"url":"https://github.com/advisories/GHSA-ph36-4xx4-6m84"}],"sources":{"cve":[{"id":"CVE-2005-4266","description":"WorldClient.dll in Alt-N MDaemon and WorldClient 8.1.3 trusts a Session parameter that contains a randomly generated session ID that is associated with a username, which allows remote attackers to perform actions as other users by guessing or sniffing the random value.","status":"published","published":"2005-12-15T11:00:00Z","modified":"2024-09-16T18:03:49.82Z","updated_at":"2026-11-02T14:33:39.586409Z"}],"euvd":[{"id":"EUVD-2005-4261","description":"WorldClient.dll in Alt-N MDaemon and WorldClient 8.1.3 trusts a Session parameter that contains a randomly generated session ID that is associated with a username, which allows remote attackers to perform actions as other users by guessing or sniffing the random value.","status":"published","published":"2005-12-15T11:00:00Z","modified":"2024-09-16T18:03:49Z","updated_at":"2026-11-03T00:55:35.786755Z"}],"ghsa":[{"id":"GHSA-ph36-4xx4-6m84","title":"WorldClient.dll in Alt-N MDaemon and WorldClient 8.1.3 trusts a Session parameter that contains a...","description":"WorldClient.dll in Alt-N MDaemon and WorldClient 8.1.3 trusts a Session parameter that contains a randomly generated session ID that is associated with a username, which allows remote attackers to perform actions as other users by guessing or sniffing the random value.","status":"published","published":"2022-05-01T02:25:37Z","modified":"2023-01-30T05:07:59Z","updated_at":"2026-11-02T14:47:47.270322Z"}],"nvd":[{"id":"CVE-2005-4266","description":"WorldClient.dll in Alt-N MDaemon and WorldClient 8.1.3 trusts a Session parameter that contains a randomly generated session ID that is associated with a username, which allows remote attackers to perform actions as other users by guessing or sniffing the random value.","status":"published","published":"2005-12-15T11:03:00Z","modified":"2026-06-16T22:18:28.993Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:57.944899Z"}]}}