{"id":"CVE-2020-10621","aliases":["EUVD-2020-3069","GHSA-29v5-v73g-x3cp"],"status":"published","title":"Multiple issues exist that allow files to be uploaded and executed on the WebAccess/NMS (versions...","description":"Multiple issues exist that allow files to be uploaded and executed on the WebAccess/NMS (versions prior to 3.0.2).","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":"2026-11-12","score":0.0159,"percentile":0.76004,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2020-04-09T13:01:26Z","modified":"2026-06-17T02:48:06Z","products":[{"vendor":"advantech","product":"webaccess/nms"},{"vendor":"advantech","product":"webaccess\\/nms"}],"references":[{"url":"https://www.us-cert.gov/ics/advisories/icsa-20-098-01","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-10621"},{"url":"https://github.com/advisories/GHSA-29v5-v73g-x3cp"}],"sources":{"cve":[{"id":"CVE-2020-10621","description":"Multiple issues exist that allow files to be uploaded and executed on the WebAccess/NMS (versions prior to 3.0.2).","status":"published","published":"2020-04-09T13:01:26Z","modified":"2024-08-04T11:06:10.185Z","cwes":["CWE-434"],"updated_at":"2026-11-02T14:35:48.213211Z"}],"euvd":[{"id":"EUVD-2020-3069","description":"Multiple issues exist that allow files to be uploaded and executed on the WebAccess/NMS (versions prior to 3.0.2).","status":"published","published":"2020-04-09T13:01:26Z","modified":"2024-08-04T11:06:10Z","updated_at":"2026-11-03T03:07:49.909738Z"}],"ghsa":[{"id":"GHSA-29v5-v73g-x3cp","title":"Multiple issues exist that allow files to be uploaded and executed on the WebAccess/NMS (versions...","description":"Multiple issues exist that allow files to be uploaded and executed on the WebAccess/NMS (versions prior to 3.0.2).","status":"published","published":"2022-05-24T17:13:55Z","modified":"2023-01-29T05:02:12Z","updated_at":"2026-11-02T14:45:01.015636Z"}],"nvd":[{"id":"CVE-2020-10621","description":"Multiple issues exist that allow files to be uploaded and executed on the WebAccess/NMS (versions prior to 3.0.2).","status":"published","published":"2020-04-09T13:15:12.623Z","modified":"2026-06-17T02:48:06.88Z","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-434"],"updated_at":"2026-11-02T14:05:57.678762Z"}]}}