{"id":"CVE-2020-29491","aliases":["EUVD-2020-21859","GHSA-xw74-fx28-hrj8"],"status":"published","title":"Dell Wyse ThinOS 8.6 and prior versions contain an insecure default configuration vulnerability....","description":"Dell Wyse ThinOS 8.6 and prior versions contain an insecure default configuration vulnerability. A remote unauthenticated attacker could potentially exploit this vulnerability to gain access to the sensitive information on the local network, leading to the potential compromise of impacted thin clients.","severity":{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01819,"percentile":0.7889,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-276"],"published":"2021-01-04T21:15:18Z","modified":"2026-06-17T03:11:21Z","products":[{"vendor":"dell","product":"wyse proprietary os (thinos)"},{"vendor":"dell","product":"wyse_thinos"}],"references":[{"url":"https://www.dell.com/support/kbdoc/en-us/000180768/dsa-2020-281","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-29491"},{"url":"https://github.com/advisories/GHSA-xw74-fx28-hrj8"}],"sources":{"cve":[{"id":"CVE-2020-29491","description":"Dell Wyse ThinOS 8.6 and prior versions contain an insecure default configuration vulnerability. A remote unauthenticated attacker could potentially exploit this vulnerability to gain access to the sensitive information on the local network, leading to the potential compromise of impacted thin clients.","status":"published","published":"2021-01-04T21:15:18.937Z","modified":"2024-09-17T03:03:44.066Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-276"],"updated_at":"2026-11-02T14:35:55.460269Z"}],"euvd":[{"id":"EUVD-2020-21859","description":"Dell Wyse ThinOS 8.6 and prior versions contain an insecure default configuration vulnerability. A remote unauthenticated attacker could potentially exploit this vulnerability to gain access to the sensitive information on the local network, leading to the potential compromise of impacted thin clients.","status":"published","published":"2021-01-04T21:15:18Z","modified":"2024-09-17T03:03:44Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-03T00:28:34.673232Z"}],"ghsa":[{"id":"GHSA-xw74-fx28-hrj8","title":"Dell Wyse ThinOS 8.6 and prior versions contain an insecure default configuration vulnerability....","description":"Dell Wyse ThinOS 8.6 and prior versions contain an insecure default configuration vulnerability. A remote unauthenticated attacker could potentially exploit this vulnerability to gain access to the sensitive information on the local network, leading to the potential compromise of impacted thin clients.","status":"published","published":"2022-05-24T17:37:54Z","modified":"2023-01-29T05:04:54Z","cwes":["CWE-276"],"updated_at":"2026-11-02T14:45:40.253766Z"}],"nvd":[{"id":"CVE-2020-29491","description":"Dell Wyse ThinOS 8.6 and prior versions contain an insecure default configuration vulnerability. A remote unauthenticated attacker could potentially exploit this vulnerability to gain access to the sensitive information on the local network, leading to the potential compromise of impacted thin clients.","status":"published","published":"2021-01-04T22:15:13.437Z","modified":"2026-06-17T03:11:21.183Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/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-276"],"updated_at":"2026-11-02T14:06:28.340168Z"}]}}