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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.

PUBLISHED Reserved 2026-04-08 | Published 2026-04-20 | Updated 2026-04-20 | Assigner jpcert




HIGH: 7.8CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

HIGH: 8.5CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Problem types

Incorrect default permissions

Product status

Ver.21.200.07j and earlier
affected

Ver.2024.005.10a and earlier
affected

References

www.skyseaclientview.net/news/260420_01/

jvn.jp/en/jp/JVN63376363/

cve.org (CVE-2026-39454)

nvd.nist.gov (CVE-2026-39454)

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