{"id":"CVE-2015-4331","aliases":["EUVD-2015-4354","GHSA-9fc5-rqh6-qhwg"],"status":"published","title":"Cisco Prime Infrastructure (PI) 1.4(0.45) and earlier, when AAA authentication is used, allows...","description":"Cisco Prime Infrastructure (PI) 1.4(0.45) and earlier, when AAA authentication is used, allows remote authenticated users to bypass intended access restrictions via a username with a modified composition of lowercase and uppercase characters, aka Bug ID CSum59958.","severity":{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:P/I:N/A:N","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01778,"percentile":0.78369,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-264"],"published":"2015-08-22T17:00:00Z","modified":"2026-06-17T00:27:06Z","products":[{"vendor":"cisco","product":"prime_infrastructure"}],"references":[{"url":"http://tools.cisco.com/security/center/viewAlert.x?alertId=40553","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Vendor Advisory"]},{"url":"http://www.securitytracker.com/id/1033356","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-4331"},{"url":"https://github.com/advisories/GHSA-9fc5-rqh6-qhwg"}],"sources":{"cve":[{"id":"CVE-2015-4331","description":"Cisco Prime Infrastructure (PI) 1.4(0.45) and earlier, when AAA authentication is used, allows remote authenticated users to bypass intended access restrictions via a username with a modified composition of lowercase and uppercase characters, aka Bug ID CSum59958.","status":"published","published":"2015-08-22T17:00:00Z","modified":"2024-08-06T06:11:12.895Z","updated_at":"2026-11-02T14:35:43.698357Z"}],"euvd":[{"id":"EUVD-2015-4354","description":"Cisco Prime Infrastructure (PI) 1.4(0.45) and earlier, when AAA authentication is used, allows remote authenticated users to bypass intended access restrictions via a username with a modified composition of lowercase and uppercase characters, aka Bug ID CSum59958.","status":"published","published":"2015-08-22T17:00:00Z","modified":"2024-08-06T06:11:12Z","updated_at":"2026-11-03T02:22:04.533858Z"}],"ghsa":[{"id":"GHSA-9fc5-rqh6-qhwg","title":"Cisco Prime Infrastructure (PI) 1.4(0.45) and earlier, when AAA authentication is used, allows...","description":"Cisco Prime Infrastructure (PI) 1.4(0.45) and earlier, when AAA authentication is used, allows remote authenticated users to bypass intended access restrictions via a username with a modified composition of lowercase and uppercase characters, aka Bug ID CSum59958.","status":"published","published":"2022-05-17T03:08:19Z","modified":"2023-01-27T05:07:02Z","updated_at":"2026-11-02T14:43:02.280319Z"}],"nvd":[{"id":"CVE-2015-4331","description":"Cisco Prime Infrastructure (PI) 1.4(0.45) and earlier, when AAA authentication is used, allows remote authenticated users to bypass intended access restrictions via a username with a modified composition of lowercase and uppercase characters, aka Bug ID CSum59958.","status":"published","published":"2015-08-22T17:59:00.113Z","modified":"2026-06-17T00:27:06.843Z","cvss":[{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:P/I:N/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:03:08.998581Z"}]}}