CVE-2026-66109: Missing authorization in Sky Co., LTD. SKYSEA Client View
CVE-2026-66109 is a missing authorization vulnerability in SKYSEA Client View and SKYMEC IT Manager. An attacker with login access to the Windows system hosting the affected product could exploit this flaw to execute arbitrary code with SYSTEM privileges. The vulnerability has a high severity score of 7.8 and does not require user interaction for exploitation.
AI Analysis
Technical Summary
This vulnerability involves missing authorization controls in SKYSEA Client View and SKYMEC IT Manager, allowing an attacker who can log in locally to the Windows system to execute arbitrary code with SYSTEM privileges. The CVSS 3.0 vector indicates the attack requires local access with low complexity and privileges, no user interaction, and impacts confidentiality, integrity, and availability at a high level. No patch or remediation information is currently available from the vendor or advisories.
Potential Impact
Successful exploitation grants an attacker SYSTEM-level code execution on the affected Windows system, potentially compromising the entire system's confidentiality, integrity, and availability. This could allow full control over the system and any data or processes managed by the affected software.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict local access to trusted users only and monitor for suspicious activity related to the affected software.
CVE-2026-66109: Missing authorization in Sky Co., LTD. SKYSEA Client View
Description
CVE-2026-66109 is a missing authorization vulnerability in SKYSEA Client View and SKYMEC IT Manager. An attacker with login access to the Windows system hosting the affected product could exploit this flaw to execute arbitrary code with SYSTEM privileges. The vulnerability has a high severity score of 7.8 and does not require user interaction for exploitation.
CVSS v3.0
Score 7.8high
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves missing authorization controls in SKYSEA Client View and SKYMEC IT Manager, allowing an attacker who can log in locally to the Windows system to execute arbitrary code with SYSTEM privileges. The CVSS 3.0 vector indicates the attack requires local access with low complexity and privileges, no user interaction, and impacts confidentiality, integrity, and availability at a high level. No patch or remediation information is currently available from the vendor or advisories.
Potential Impact
Successful exploitation grants an attacker SYSTEM-level code execution on the affected Windows system, potentially compromising the entire system's confidentiality, integrity, and availability. This could allow full control over the system and any data or processes managed by the affected software.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict local access to trusted users only and monitor for suspicious activity related to the affected software.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- jpcert
- Date Reserved
- 2026-08-05T03:02:30.692Z
- Cvss Version
- 3.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a8d3833acd9273b49cafc35
Added to database: 08/25/2026, 06:37:39 UTC
Last enriched: 08/25/2026, 06:52:28 UTC
Last updated: 08/25/2026, 06:52:28 UTC
Views: 4
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