CVE-2026-39454

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.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector : AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://jvn.jp/en/jp/JVN63376363/	Third Party Advisory
https://www.skyseaclientview.net/news/260420_01/	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:skygroup:skymec_it_manager::::::::
	cpe:2.3:a:skygroup:skysea_client_view::::::::

History

12 May 2026, 15:28

Type	Values Removed	Values Added
First Time		Skygroup skysea Client View Skygroup skymec It Manager Skygroup
CPE		cpe:2.3:a:skygroup:skysea_client_view:::::::: cpe:2.3:a:skygroup:skymec_it_manager::::::::
CWE		CWE-863
References	~~() https://jvn.jp/en/jp/JVN63376363/ -~~	() https://jvn.jp/en/jp/JVN63376363/ - Third Party Advisory
References	~~() https://www.skyseaclientview.net/news/260420_01/ -~~	() https://www.skyseaclientview.net/news/260420_01/ - Vendor Advisory

20 Apr 2026, 09:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-04-20 09:16

Updated : 2026-05-12 15:28

NVD link : CVE-2026-39454

Mitre link : CVE-2026-39454

CVE.ORG link : CVE-2026-39454

JSON object : View

Products Affected

skygroup

skysea_client_view
skymec_it_manager

CWE

CWE-276

Incorrect Default Permissions

CWE-863

Incorrect Authorization

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