What is CVE-2026-69665?

CVE-2026-69665 is a high-severity vulnerability in Sky Co., Ltd. Skysea Client View, classified under Incorrect Default Permissions. CVSS score: 7.8/10. Published 2026-08-25.

How severe is CVE-2026-69665?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Sky Co., Ltd. Skysea Client View

CVE-2026-69665

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 v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Sky Co., Ltd. Skysea Client View

Weakness classification (CWE)

CWE-276 — Incorrect Default Permissions

References

vultures@jpcert.or.jp
vultures@jpcert.or.jp

Frequently asked questions

What is CVE-2026-69665?: CVE-2026-69665 is a high-severity vulnerability in Sky Co., Ltd. Skysea Client View, classified under Incorrect Default Permissions. CVSS score: 7.8/10. Published 2026-08-25.
How severe is CVE-2026-69665?: High severity. CVSS v3 base score is 7.8 out of 10.