Is CVE-2026-66109 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-66109?

CVE-2026-66109 has a CVSS v3 severity of HIGH (7.8).

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CVE-2026-66109

Description

A missing authorization vulnerability exists in SKYSEA Client View and SKYMEC IT Manager. If this vulnerability is exploited, an attacker who can log in to the Windows system on which the affected product is installed may execute arbitrary code with SYSTEM privilege.