{"id":"CVE-2019-10631","aliases":["EUVD-2019-2435","GHSA-wx6c-ph9m-wxqg"],"status":"published","title":"Shell Metacharacter Injection in the package installer on Zyxel NAS 326 version 5.21 and below...","description":"Shell Metacharacter Injection in the package installer on Zyxel NAS 326 version 5.21 and below allows an authenticated attacker to execute arbitrary code via multiple different requests.","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":"2026-11-09","score":0.02249,"percentile":0.83021,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-78"],"published":"2019-04-09T04:59:43Z","modified":"2026-06-17T02:11:24Z","products":[{"vendor":"zyxel","product":"nas326_firmware"}],"references":[{"url":"http://maxwelldulin.com/BlogPost?post=3236967424","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-10631"},{"url":"https://github.com/advisories/GHSA-wx6c-ph9m-wxqg"}],"sources":{"cve":[{"id":"CVE-2019-10631","description":"Shell Metacharacter Injection in the package installer on Zyxel NAS 326 version 5.21 and below allows an authenticated attacker to execute arbitrary code via multiple different requests.","status":"published","published":"2019-04-09T04:59:43Z","modified":"2024-08-04T22:31:59.943Z","updated_at":"2026-11-02T14:20:18.746972Z"}],"euvd":[{"id":"EUVD-2019-2435","description":"Shell Metacharacter Injection in the package installer on Zyxel NAS 326 version 5.21 and below allows an authenticated attacker to execute arbitrary code via multiple different requests.","status":"published","published":"2019-04-09T04:59:43Z","modified":"2024-08-04T22:31:59Z","updated_at":"2026-11-03T02:40:51.633398Z"}],"ghsa":[{"id":"GHSA-wx6c-ph9m-wxqg","title":"Shell Metacharacter Injection in the package installer on Zyxel NAS 326 version 5.21 and below...","description":"Shell Metacharacter Injection in the package installer on Zyxel NAS 326 version 5.21 and below allows an authenticated attacker to execute arbitrary code via multiple different requests.","status":"published","published":"2022-05-13T01:21:44Z","modified":"2023-02-01T05:06:26Z","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-78"],"updated_at":"2026-11-02T14:50:21.264393Z"}],"nvd":[{"id":"CVE-2019-10631","description":"Shell Metacharacter Injection in the package installer on Zyxel NAS 326 version 5.21 and below allows an authenticated attacker to execute arbitrary code via multiple different requests.","status":"published","published":"2019-04-09T05:29:00.293Z","modified":"2026-06-17T02:11:24.267Z","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":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:05:11.426883Z"}]}}