{"id":"CVE-2015-8109","aliases":["EUVD-2015-8001","GHSA-v693-3jc7-988p"],"status":"published","title":"Lenovo System Update (formerly ThinkVantage System Update) before 5.07.0019 allows local users to...","description":"Lenovo System Update (formerly ThinkVantage System Update) before 5.07.0019 allows local users to gain privileges by making a prediction of tvsu_tmp_xxxxxXXXXX account credentials that requires knowledge of the time that this account was created, aka a \"temporary administrator account vulnerability.\"","severity":{"version":"3.0","score":7,"vector":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.0037,"percentile":0.3116,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-255"],"published":"2017-04-24T06:12:00Z","modified":"2026-06-17T00:34:03Z","products":[{"vendor":"lenovo","product":"lenovo_system_update"}],"references":[{"url":"http://www.securityfocus.com/bid/98039","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://ioactive.com/pdfs/IOActive_Advisory_Lenovo_SystemUpdate-Insecure-Random-Admin-Password.pdf","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://support.lenovo.com/us/en/product_security/lsu_privilege","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-8109"},{"url":"https://github.com/advisories/GHSA-v693-3jc7-988p"}],"sources":{"cve":[{"id":"CVE-2015-8109","description":"Lenovo System Update (formerly ThinkVantage System Update) before 5.07.0019 allows local users to gain privileges by making a prediction of tvsu_tmp_xxxxxXXXXX account credentials that requires knowledge of the time that this account was created, aka a \"temporary administrator account vulnerability.\"","status":"published","published":"2017-04-24T06:12:00Z","modified":"2024-08-06T08:13:31.042Z","updated_at":"2026-11-02T14:35:40.900357Z"}],"euvd":[{"id":"EUVD-2015-8001","description":"Lenovo System Update (formerly ThinkVantage System Update) before 5.07.0019 allows local users to gain privileges by making a prediction of tvsu_tmp_xxxxxXXXXX account credentials that requires knowledge of the time that this account was created, aka a \"temporary administrator account vulnerability.\"","status":"published","published":"2017-04-24T06:12:00Z","modified":"2024-08-06T08:13:31Z","updated_at":"2026-11-03T01:57:28.296316Z"}],"ghsa":[{"id":"GHSA-v693-3jc7-988p","title":"Lenovo System Update (formerly ThinkVantage System Update) before 5.07.0019 allows local users to...","description":"Lenovo System Update (formerly ThinkVantage System Update) before 5.07.0019 allows local users to gain privileges by making a prediction of tvsu_tmp_xxxxxXXXXX account credentials that requires knowledge of the time that this account was created, aka a \"temporary administrator account vulnerability.\"","status":"published","published":"2022-05-17T02:47:24Z","modified":"2023-01-27T05:06:00Z","cvss":[{"version":"3.0","score":7,"vector":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T14:42:48.808656Z"}],"nvd":[{"id":"CVE-2015-8109","description":"Lenovo System Update (formerly ThinkVantage System Update) before 5.07.0019 allows local users to gain privileges by making a prediction of tvsu_tmp_xxxxxXXXXX account credentials that requires knowledge of the time that this account was created, aka a \"temporary administrator account vulnerability.\"","status":"published","published":"2017-04-24T06:59:00.507Z","modified":"2026-06-17T00:34:03.737Z","cvss":[{"version":"3.0","score":7,"vector":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.9,"vector":"AV:L/AC:M/Au:N/C:C/I:C/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-255"],"updated_at":"2026-11-02T14:03:17.368799Z"}]}}