TI-2016-06585 Aliases CVE-2016-7836 GHSA-6gc8-5v43-5g2x

Improper authentication in SKYSEA Client View

CRITICAL 100Exploited in the wildCWE-287Published 2017-06-09 · Updated 2025-10-21

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-287.

Summary

SKYSEA Client View Ver.11.221.03 and earlier allows remote code execution via a flaw in processing authentication on the TCP connection with the management console program.

Why it matters now

Exploitation Active In CISA KEV since 2025-10-14CISA due date 2025-11-04

EPSS 0.1923 97th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Active
Automatable: Yes
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Sky Co., LTD.	SKYSEA Client View	Ver.11.221.03 and earlier	—	No fix listed	CNA

SKYSEA Client View VendorSky Co., LTD. Affected Ver.11.221.03 and earlier Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:skygroup:skysea_client_view::::::::	up to 11.221.03	Vulnerable	skygroup

cpe:2.3:a:skygroup:skysea_client_view:*:*:*:*:*:*:*:* Versions up to 11.221.03 Vulnerable ·skygroup

Remediation

No fixed version listed by the sources yet.

Timeline

2025-10-14 Added to CISA KEV
2026-10-02 Threatist record created from CVE-2016-7836
2026-10-03 Alias added: GHSA-6gc8-5v43-5g2x

References

Exploit 1

https://www.skygroup.jp/security-info/170308.html

Advisory 2

TI-2026-48955 Incorrect default permissions in SKYSEA Client View CVSS 4.0HIGH 8.5
TI-2026-47060 Missing authorization in SKYSEA Client View CVSS 4.0HIGH 8.5
TI-2026-28430 Incorrect default permissions in SKYSEA Client View CVSS 4.0HIGH 8.5
TI-2024-27785 Path traversal in SKYSEA Client View CVSS 3.1HIGH 7.5
TI-2024-14484 Improper access control in SKYSEA Client View CVSS 3.1HIGH 7.8
TI-2024-27490 Incorrect privilege assignment vulnerability exists in SKYSEA Client View Ver.6.010.06 to… CVSS 3.1HIGH 7.8

See all 16 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences