High severity · published Aug 25, 2026
CVE-2026-69665
SKYSEA Client View and SKYMEC IT Manager contain an issue with incorrect default permissions
7.8
CVSS
0.2%
EPSS
No
On KEV
Description
SKYSEA Client View and SKYMEC IT Manager contain an issue with incorrect default permissions. If this vulnerability is exploited, an attacker who can log in to a Windows system on which the affected product is installed may execute arbitrary code with SYSTEM privilege.
CVSS vector
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 5% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SI
SKYMEC IT Manager · Sky Co., LTD.
through Ver.2025.205.08a · source: vendor
SC
SKYSEA Client View · Sky Co., LTD.
through Ver.21.300.12g · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-69665
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-69665
jvn.jp
https://jvn.jp/en/jp/JVN33423625/
www.skyseaclientview.net
https://www.skyseaclientview.net/news/260824_01/
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