{"id":"CVE-2021-31156","aliases":["EUVD-2021-18070","GHSA-w8qj-646m-h2rw"],"status":"published","title":"Allied Telesis AT-S115 1.2.0 devices before 1.00.024 with Boot Loader 1.00.006 allow Directory...","description":"Allied Telesis AT-S115 1.2.0 devices before 1.00.024 with Boot Loader 1.00.006 allow Directory Traversal to achieve partial access to data.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.00954,"percentile":0.61844,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-22"],"published":"2024-03-28T00:00:00Z","modified":"2026-06-17T03:51:21Z","products":[{"vendor":"allied_telesis_at","product":"s115_1.2.0"}],"references":[{"url":"https://www.alliedtelesis.com/en/documents/software-release-notes-s115-v120","tags":["x_transferred"]},{"url":"https://www.alliedtelesis.com/sites/default/files/documents/release-notes/ats115v120srna.pdf","tags":["x_transferred"]},{"url":"https://gist.github.com/NitescuLucian/69cf22d17bf190325118304be04828e8","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-31156"},{"url":"https://github.com/advisories/GHSA-w8qj-646m-h2rw"}],"sources":{"cve":[{"id":"CVE-2021-31156","description":"Allied Telesis AT-S115 1.2.0 devices before 1.00.024 with Boot Loader 1.00.006 allow Directory Traversal to achieve partial access to data.","status":"published","published":"2024-03-28T00:00:00Z","modified":"2025-04-08T20:49:05.449Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"adp"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:33:05.331617Z"}],"euvd":[{"id":"EUVD-2021-18070","description":"Allied Telesis AT-S115 1.2.0 devices before 1.00.024 with Boot Loader 1.00.006 allow Directory Traversal to achieve partial access to data.","status":"published","published":"2024-03-28T00:00:00Z","modified":"2025-04-08T20:49:05Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T20:52:39.117101Z"}],"ghsa":[{"id":"GHSA-w8qj-646m-h2rw","title":"Allied Telesis AT-S115 1.2.0 devices before 1.00.024 with Boot Loader 1.00.006 allow Directory...","description":"Allied Telesis AT-S115 1.2.0 devices before 1.00.024 with Boot Loader 1.00.006 allow Directory Traversal to achieve partial access to data.","status":"published","published":"2024-03-29T00:30:34Z","modified":"2024-08-01T15:32:38Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:57:47.54071Z"}],"nvd":[{"id":"CVE-2021-31156","description":"Allied Telesis AT-S115 1.2.0 devices before 1.00.024 with Boot Loader 1.00.006 allow Directory Traversal to achieve partial access to data.","status":"published","published":"2024-03-28T23:15:45.987Z","modified":"2026-06-17T03:51:21.04Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:07:08.163458Z"}]}}