{"id":"CVE-2026-39454","aliases":["EUVD-2026-23793","GHSA-3224-28wc-whrh"],"status":"published","title":"SKYSEA Client View and SKYMEC IT Manager provided by Sky Co.,LTD. configure the installation...","description":"SKYSEA Client View and SKYMEC IT Manager provided by Sky Co.,LTD. configure the installation folder with improper file access permission settings. A non-administrative user may manipulate and/or place arbitrary files within the installation folder of the product. As a result, arbitrary code may be executed with the administrative privilege.","severity":{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00112,"percentile":0.0137,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-276","CWE-863"],"published":"2026-04-20T08:04:56Z","modified":"2026-10-26T21:10:00Z","products":[{"vendor":"sky co.,ltd.","product":"skymec it manager"},{"vendor":"sky co.,ltd.","product":"skysea client view"},{"vendor":"skygroup","product":"skymec_it_manager"},{"vendor":"skygroup","product":"skysea_client_view"}],"references":[{"url":"https://www.skyseaclientview.net/news/260420_01/","tags":["Vendor Advisory"]},{"url":"https://jvn.jp/en/jp/JVN63376363/","tags":["Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-39454"},{"url":"https://jvn.jp/en/jp/JVN63376363"},{"url":"https://www.skyseaclientview.net/news/260420_01"},{"url":"https://github.com/advisories/GHSA-3224-28wc-whrh"}],"sources":{"cve":[{"id":"CVE-2026-39454","description":"SKYSEA Client View and SKYMEC IT Manager provided by Sky Co.,LTD. configure the installation folder with improper file access permission settings. A non-administrative user may manipulate and/or place arbitrary files within the installation folder of the product. As a result, arbitrary code may be executed with the administrative privilege.","status":"published","published":"2026-04-20T08:04:56.595Z","modified":"2026-04-20T13:28:56.536Z","cvss":[{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna"},{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-276"],"updated_at":"2026-11-02T14:20:02.662847Z"}],"euvd":[{"id":"EUVD-2026-23793","description":"SKYSEA Client View and SKYMEC IT Manager provided by Sky Co.,LTD. configure the installation folder with improper file access permission settings. A non-administrative user may manipulate and/or place arbitrary files within the installation folder of the product. As a result, arbitrary code may be executed with the administrative privilege.","status":"published","published":"2026-04-20T08:04:56Z","modified":"2026-04-20T13:28:56Z","cvss":[{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-02T19:24:22.924744Z"}],"ghsa":[{"id":"GHSA-3224-28wc-whrh","title":"SKYSEA Client View and SKYMEC IT Manager provided by Sky Co.,LTD. configure the installation...","description":"SKYSEA Client View and SKYMEC IT Manager provided by Sky Co.,LTD. configure the installation folder with improper file access permission settings. A non-administrative user may manipulate and/or place arbitrary files within the installation folder of the product. As a result, arbitrary code may be executed with the administrative privilege.","status":"published","published":"2026-04-20T09:30:45Z","modified":"2026-05-12T15:32:23Z","cvss":[{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"},{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-276","CWE-863"],"updated_at":"2026-11-02T15:08:04.998143Z"}],"nvd":[{"id":"CVE-2026-39454","description":"SKYSEA Client View and SKYMEC IT Manager provided by Sky Co.,LTD. configure the installation folder with improper file access permission settings. A non-administrative user may manipulate and/or place arbitrary files within the installation folder of the product. As a result, arbitrary code may be executed with the administrative privilege.","status":"published","published":"2026-04-20T09:16:08.933Z","modified":"2026-10-26T21:10:00.17Z","cvss":[{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"},{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-276","CWE-863"],"updated_at":"2026-11-02T14:12:15.120927Z"}]}}