{"cve":"CVE-2020-7847","nvd":{"published":"2021-02-23T16:15:13.130","modified":"2026-06-17T03:25:32.657","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":8.0},"cwes":["CWE-434"],"references":["https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35921","https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35921"],"products":["iptime:nas-i_firmware","iptime:nas-ii_firmware","iptime:nas-iie_firmware","iptime:nas101_firmware","iptime:nas1dual_firmware","iptime:nas2dual_firmware","iptime:nas3_firmware","iptime:nas4_firmware","iptime:nas4dual_firmware"],"source":"nvd","synced_at":"2026-10-19T21:15:50.279857260+00:00"},"epss":{"cve":"CVE-2020-7847","score":0.00525,"percentile":0.44519,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}