{"id":"CVE-2018-14942","aliases":["EUVD-2018-6824","GHSA-3hpp-m956-p9wj"],"status":"published","title":"Harmonic NSG 9000 devices allow remote authenticated users to conduct directory traversal attacks...","description":"Harmonic NSG 9000 devices allow remote authenticated users to conduct directory traversal attacks, as demonstrated by \"POST /PY/EMULATION_GET_FILE\" or \"POST /PY/EMULATION_EXPORT\" with FileName=../../../passwd in the POST data.","severity":{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02007,"percentile":0.80969,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-22"],"published":"2018-08-05T18:00:00Z","modified":"2026-06-17T01:41:55Z","products":[{"vendor":"harmonicinc","product":"nsg_9000_firmware"}],"references":[{"url":"https://github.com/pudding2/NSG9000/blob/master/exp.txt","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-14942"},{"url":"https://github.com/advisories/GHSA-3hpp-m956-p9wj"}],"sources":{"cve":[{"id":"CVE-2018-14942","description":"Harmonic NSG 9000 devices allow remote authenticated users to conduct directory traversal attacks, as demonstrated by \"POST /PY/EMULATION_GET_FILE\" or \"POST /PY/EMULATION_EXPORT\" with FileName=../../../passwd in the POST data.","status":"published","published":"2018-08-05T18:00:00Z","modified":"2024-08-05T09:46:24.656Z","updated_at":"2026-11-02T14:35:00.589142Z"}],"euvd":[{"id":"EUVD-2018-6824","description":"Harmonic NSG 9000 devices allow remote authenticated users to conduct directory traversal attacks, as demonstrated by \"POST /PY/EMULATION_GET_FILE\" or \"POST /PY/EMULATION_EXPORT\" with FileName=../../../passwd in the POST data.","status":"published","published":"2018-08-05T18:00:00Z","modified":"2024-08-05T09:46:24Z","updated_at":"2026-11-03T02:39:45.27774Z"}],"ghsa":[{"id":"GHSA-3hpp-m956-p9wj","title":"Harmonic NSG 9000 devices allow remote authenticated users to conduct directory traversal attacks...","description":"Harmonic NSG 9000 devices allow remote authenticated users to conduct directory traversal attacks, as demonstrated by \"POST /PY/EMULATION_GET_FILE\" or \"POST /PY/EMULATION_EXPORT\" with FileName=../../../passwd in the POST data.","status":"published","published":"2022-05-14T02:57:02Z","modified":"2023-02-02T05:06:39Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:52:20.658875Z"}],"nvd":[{"id":"CVE-2018-14942","description":"Harmonic NSG 9000 devices allow remote authenticated users to conduct directory traversal attacks, as demonstrated by \"POST /PY/EMULATION_GET_FILE\" or \"POST /PY/EMULATION_EXPORT\" with FileName=../../../passwd in the POST data.","status":"published","published":"2018-08-05T18:29:00.363Z","modified":"2026-06-17T01:41:55.87Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:04:35.310988Z"}]}}