{"id":"CVE-2020-5639","aliases":["EUVD-2020-26800","GHSA-r7q6-f5hp-q2cq"],"status":"published","title":"Directory traversal vulnerability in FileZen versions from V3.0.0 to V4.2.2 allows remote...","description":"Directory traversal vulnerability in FileZen versions from V3.0.0 to V4.2.2 allows remote attackers to upload an arbitrary file in a specific directory via unspecified vectors. As a result, an arbitrary OS command may be executed.","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":"2026-11-09","score":0.04933,"percentile":0.922,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-22"],"published":"2020-12-14T02:25:53Z","modified":"2026-06-17T03:21:44Z","products":[{"vendor":"soliton","product":"filezen"},{"vendor":"soliton systems k.k.","product":"filezen"}],"references":[{"url":"https://www.soliton.co.jp/support/2020/004278.html","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://jvn.jp/en/jp/JVN12884935/index.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://jvn.jp/jp/JVN12884935/index.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-5639"},{"url":"https://github.com/advisories/GHSA-r7q6-f5hp-q2cq"}],"sources":{"cve":[{"id":"CVE-2020-5639","description":"Directory traversal vulnerability in FileZen versions from V3.0.0 to V4.2.2 allows remote attackers to upload an arbitrary file in a specific directory via unspecified vectors. As a result, an arbitrary OS command may be executed.","status":"published","published":"2020-12-14T02:25:53Z","modified":"2024-08-04T08:39:25.369Z","updated_at":"2026-11-02T14:35:47.56691Z"}],"euvd":[{"id":"EUVD-2020-26800","description":"Directory traversal vulnerability in FileZen versions from V3.0.0 to V4.2.2 allows remote attackers to upload an arbitrary file in a specific directory via unspecified vectors. As a result, an arbitrary OS command may be executed.","status":"published","published":"2020-12-14T02:25:53Z","modified":"2024-08-04T08:39:25Z","updated_at":"2026-11-03T03:08:06.272693Z"}],"ghsa":[{"id":"GHSA-r7q6-f5hp-q2cq","title":"Directory traversal vulnerability in FileZen versions from V3.0.0 to V4.2.2 allows remote...","description":"Directory traversal vulnerability in FileZen versions from V3.0.0 to V4.2.2 allows remote attackers to upload an arbitrary file in a specific directory via unspecified vectors. As a result, an arbitrary OS command may be executed.","status":"published","published":"2022-05-24T17:36:21Z","modified":"2023-01-29T05:05:41Z","cwes":["CWE-22"],"updated_at":"2026-11-02T14:45:50.827495Z"}],"nvd":[{"id":"CVE-2020-5639","description":"Directory traversal vulnerability in FileZen versions from V3.0.0 to V4.2.2 allows remote attackers to upload an arbitrary file in a specific directory via unspecified vectors. As a result, an arbitrary OS command may be executed.","status":"published","published":"2020-12-14T03:15:13.59Z","modified":"2026-06-17T03:21:44.287Z","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":"2026-11-02T14:06:27.10541Z"}]}}