{"id":"CVE-2017-7920","aliases":["EUVD-2017-16891","GHSA-wwfh-wcfq-86q2"],"status":"published","title":"An Improper Authentication issue was discovered in ABB VSN300 WiFi Logger Card versions 1.8.15...","description":"An Improper Authentication issue was discovered in ABB VSN300 WiFi Logger Card versions 1.8.15 and prior, and VSN300 WiFi Logger Card for React versions 2.1.3 and prior. By accessing a specific uniform resource locator (URL) on the web server, a malicious user is able to access internal information about status and connected devices without authenticating.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02715,"percentile":0.86101,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2017-08-07T08:00:00Z","modified":"2026-06-17T01:25:28Z","products":[{"vendor":"abb","product":"vsn300_firmware"},{"vendor":"abb","product":"vsn300_for_react_firmware"}],"references":[{"url":"http://www.securityfocus.com/bid/99558","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://search.abb.com/library/Download.aspx?DocumentID=9AKK107045A1977\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-17-192-03","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-7920"},{"url":"https://github.com/advisories/GHSA-wwfh-wcfq-86q2"}],"sources":{"cve":[{"id":"CVE-2017-7920","description":"An Improper Authentication issue was discovered in ABB VSN300 WiFi Logger Card versions 1.8.15 and prior, and VSN300 WiFi Logger Card for React versions 2.1.3 and prior. By accessing a specific uniform resource locator (URL) on the web server, a malicious user is able to access internal information about status and connected devices without authenticating.","status":"published","published":"2017-08-07T08:00:00Z","modified":"2024-08-05T16:19:29.337Z","cwes":["CWE-287"],"updated_at":"2026-11-02T14:33:20.843976Z"}],"euvd":[{"id":"EUVD-2017-16891","description":"An Improper Authentication issue was discovered in ABB VSN300 WiFi Logger Card versions 1.8.15 and prior, and VSN300 WiFi Logger Card for React versions 2.1.3 and prior. By accessing a specific uniform resource locator (URL) on the web server, a malicious user is able to access internal information about status and connected devices without authenticating.","status":"published","published":"2017-08-07T08:00:00Z","modified":"2024-08-05T16:19:29Z","updated_at":"2026-11-03T02:39:06.470138Z"}],"ghsa":[{"id":"GHSA-wwfh-wcfq-86q2","title":"An Improper Authentication issue was discovered in ABB VSN300 WiFi Logger Card versions 1.8.15...","description":"An Improper Authentication issue was discovered in ABB VSN300 WiFi Logger Card versions 1.8.15 and prior, and VSN300 WiFi Logger Card for React versions 2.1.3 and prior. By accessing a specific uniform resource locator (URL) on the web server, a malicious user is able to access internal information about status and connected devices without authenticating.","status":"published","published":"2022-05-13T01:36:14Z","modified":"2023-02-01T05:08:35Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:50:48.372333Z"}],"nvd":[{"id":"CVE-2017-7920","description":"An Improper Authentication issue was discovered in ABB VSN300 WiFi Logger Card versions 1.8.15 and prior, and VSN300 WiFi Logger Card for React versions 2.1.3 and prior. By accessing a specific uniform resource locator (URL) on the web server, a malicious user is able to access internal information about status and connected devices without authenticating.","status":"published","published":"2017-08-07T08:29:00.243Z","modified":"2026-06-17T01:25:28.82Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:03:57.282351Z"}]}}