{"id":"CVE-2020-17383","aliases":["EUVD-2020-9336","GHSA-72j5-838x-5995"],"status":"published","title":"A directory traversal vulnerability on Telos Z/IP One devices through 4.0.0r grants an...","description":"A directory traversal vulnerability on Telos Z/IP One devices through 4.0.0r grants an unauthenticated individual root level access to the device's file system. This can be used to identify configuration settings, password hashes for built-in accounts, and the cleartext password for remote configuration of the device through the WebUI.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.04252,"percentile":0.91174,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-22"],"published":"2022-01-24T19:08:43Z","modified":"2026-06-17T02:58:49Z","products":[{"vendor":"telosalliance","product":"z\\/ip_one_firmware"}],"references":[{"url":"https://www.telosalliance.com/downloads?search=software-updates#downloadListing","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://sra.io/blog-post/","tags":["x_refsource_MISC","x_transferred","Broken Link"]},{"url":"https://sra.io/blog/this-traversal-had-a-face-for-radio-cve-2020-17383/","tags":["x_refsource_MISC","x_transferred","Exploit","Patch","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-17383"},{"url":"https://github.com/advisories/GHSA-72j5-838x-5995"}],"sources":{"cve":[{"id":"CVE-2020-17383","description":"A directory traversal vulnerability on Telos Z/IP One devices through 4.0.0r grants an unauthenticated individual root level access to the device's file system. This can be used to identify configuration settings, password hashes for built-in accounts, and the cleartext password for remote configuration of the device through the WebUI.","status":"published","published":"2022-01-24T19:08:43Z","modified":"2024-08-04T13:53:16.989Z","updated_at":"2026-11-02T14:35:54.80237Z"}],"euvd":[{"id":"EUVD-2020-9336","description":"A directory traversal vulnerability on Telos Z/IP One devices through 4.0.0r grants an unauthenticated individual root level access to the device's file system. This can be used to identify configuration settings, password hashes for built-in accounts, and the cleartext password for remote configuration of the device through the WebUI.","status":"published","published":"2022-01-24T19:08:43Z","modified":"2024-08-04T13:53:16Z","updated_at":"2026-11-03T03:07:27.538796Z"}],"ghsa":[{"id":"GHSA-72j5-838x-5995","title":"A directory traversal vulnerability on Telos Z/IP One devices through 4.0.0r grants an...","description":"A directory traversal vulnerability on Telos Z/IP One devices through 4.0.0r grants an unauthenticated individual root level access to the device's file system. This can be used to identify configuration settings, password hashes for built-in accounts, and the cleartext password for remote configuration of the device through the WebUI.","status":"published","published":"2022-01-25T00:00:47Z","modified":"2023-02-03T05:04:56Z","cwes":["CWE-22"],"updated_at":"2026-11-02T14:53:39.06882Z"}],"nvd":[{"id":"CVE-2020-17383","description":"A directory traversal vulnerability on Telos Z/IP One devices through 4.0.0r grants an unauthenticated individual root level access to the device's file system. This can be used to identify configuration settings, password hashes for built-in accounts, and the cleartext password for remote configuration of the device through the WebUI.","status":"published","published":"2022-01-24T20:15:07.923Z","modified":"2026-06-17T02:58:49.633Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:06:46.951463Z"}]}}