{"id":"CVE-2022-36557","aliases":["EUVD-2022-39263","GHSA-6vc8-7fx9-5jgc"],"status":"published","title":"Seiko SkyBridge MB-A100/A110 v4.2.0 and below was discovered to contain an arbitrary file upload...","description":"Seiko SkyBridge MB-A100/A110 v4.2.0 and below was discovered to contain an arbitrary file upload vulnerability via the restore backup function. This vulnerability allows attackers to execute arbitrary code via a crafted html file.","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":0.01084,"percentile":0.65462,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2022-08-29T22:46:20Z","modified":"2026-06-17T04:53:39Z","products":[{"vendor":"seiko-sol","product":"skybridge_mb-a100_firmware"},{"vendor":"seiko-sol","product":"skybridge_mb-a110_firmware"}],"references":[{"url":"https://gist.github.com/Nwqda/88232102fed50b54c43871e88e993b54","tags":["x_refsource_MISC","x_transferred","Broken Link"]},{"url":"https://www.seiko-sol.co.jp/products/skybridge/lineup/mb-a100/","tags":["x_refsource_MISC","x_transferred","Product","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-36557"},{"url":"https://github.com/advisories/GHSA-6vc8-7fx9-5jgc"}],"sources":{"cve":[{"id":"CVE-2022-36557","description":"Seiko SkyBridge MB-A100/A110 v4.2.0 and below was discovered to contain an arbitrary file upload vulnerability via the restore backup function. This vulnerability allows attackers to execute arbitrary code via a crafted html file.","status":"published","published":"2022-08-29T22:46:20Z","modified":"2024-08-03T10:07:34.47Z","updated_at":"2026-11-02T14:34:35.945659Z"}],"euvd":[{"id":"EUVD-2022-39263","description":"Seiko SkyBridge MB-A100/A110 v4.2.0 and below was discovered to contain an arbitrary file upload vulnerability via the restore backup function. This vulnerability allows attackers to execute arbitrary code via a crafted html file.","status":"published","published":"2022-08-29T22:46:20Z","modified":"2024-08-03T10:07:34Z","updated_at":"2026-11-03T03:25:25.768363Z"}],"ghsa":[{"id":"GHSA-6vc8-7fx9-5jgc","title":"Seiko SkyBridge MB-A100/A110 v4.2.0 and below was discovered to contain an arbitrary file upload...","description":"Seiko SkyBridge MB-A100/A110 v4.2.0 and below was discovered to contain an arbitrary file upload vulnerability via the restore backup function. This vulnerability allows attackers to execute arbitrary code via a crafted html file.","status":"published","published":"2022-08-30T00:00:24Z","modified":"2023-01-31T05:02:19Z","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"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:48:14.417535Z"}],"nvd":[{"id":"CVE-2022-36557","description":"Seiko SkyBridge MB-A100/A110 v4.2.0 and below was discovered to contain an arbitrary file upload vulnerability via the restore backup function. This vulnerability allows attackers to execute arbitrary code via a crafted html file.","status":"published","published":"2022-08-29T23:15:08.52Z","modified":"2026-06-17T04:53:39.75Z","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"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:07:25.883929Z"}]}}