{"id":"CVE-2020-7847","aliases":["EUVD-2020-28779","GHSA-vwm9-4mjh-m96x"],"status":"published","title":"The ipTIME NAS product allows an arbitrary file upload vulnerability in the Manage Bulletins...","description":"The ipTIME NAS product allows an arbitrary file upload vulnerability in the Manage Bulletins/Upload feature, which can be leveraged to gain remote code execution. This issue affects: pTIME NAS 1.4.36.","severity":{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00525,"percentile":0.44835,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2021-02-23T15:39:06Z","modified":"2026-06-17T03:25:32Z","products":[{"vendor":"efm networks","product":"iptime nas"},{"vendor":"iptime","product":"nas-i_firmware"},{"vendor":"iptime","product":"nas-ii_firmware"},{"vendor":"iptime","product":"nas-iie_firmware"},{"vendor":"iptime","product":"nas101_firmware"},{"vendor":"iptime","product":"nas1dual_firmware"},{"vendor":"iptime","product":"nas2dual_firmware"},{"vendor":"iptime","product":"nas3_firmware"},{"vendor":"iptime","product":"nas4_firmware"},{"vendor":"iptime","product":"nas4dual_firmware"}],"references":[{"url":"https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35921","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-7847"},{"url":"https://github.com/advisories/GHSA-vwm9-4mjh-m96x"}],"sources":{"cve":[{"id":"CVE-2020-7847","description":"The ipTIME NAS product allows an arbitrary file upload vulnerability in the Manage Bulletins/Upload feature, which can be leveraged to gain remote code execution. This issue affects: pTIME NAS 1.4.36.","status":"published","published":"2021-02-23T15:39:06Z","modified":"2024-08-04T09:41:01.87Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:35:58.787905Z"}],"euvd":[{"id":"EUVD-2020-28779","description":"The ipTIME NAS product allows an arbitrary file upload vulnerability in the Manage Bulletins/Upload feature, which can be leveraged to gain remote code execution. This issue affects: pTIME NAS 1.4.36.","status":"published","published":"2021-02-23T15:39:06Z","modified":"2024-08-04T09:41:01Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T03:07:59.058668Z"}],"ghsa":[{"id":"GHSA-vwm9-4mjh-m96x","title":"The ipTIME NAS product allows an arbitrary file upload vulnerability in the Manage Bulletins...","description":"The ipTIME NAS product allows an arbitrary file upload vulnerability in the Manage Bulletins/Upload feature, which can be leveraged to gain remote code execution. This issue affects: pTIME NAS 1.4.36.","status":"published","published":"2022-05-24T17:42:53Z","modified":"2023-01-29T05:06:40Z","cwes":["CWE-434"],"updated_at":"2026-11-02T14:46:04.414181Z"}],"nvd":[{"id":"CVE-2020-7847","description":"The ipTIME NAS product allows an arbitrary file upload vulnerability in the Manage Bulletins/Upload feature, which can be leveraged to gain remote code execution. This issue affects: pTIME NAS 1.4.36.","status":"published","published":"2021-02-23T16:15:13.13Z","modified":"2026-06-17T03:25:32.657Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5.2,"vector":"AV:A/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:06:37.687844Z"}]}}