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CVE-2016-7836

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

Critical9.8Known exploitedEPSS 19.2%
Published
Updated
Reserved
Assigned by
jpcert

Description

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.

Exploited in the wild

CISA lists this vulnerability in its Known Exploited Vulnerabilities catalog as SKYSEA Client View Improper Authentication Vulnerability.

Added
14 Oct 2025
Fix due (US federal)
4 Nov 2025
Used by ransomware
Not known

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Scores

CVSS scores of CVE-2016-7836, by who scored it
Scored byCVSSScoreVector
CISA-ADPADP (enrichment)3.1Critical9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVDNVD · Analyzed3.1Critical9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS (exploitation in 30 days)
19.2% · top 2.7% of all CVEs (2 Nov 2026)
CISA SSVC
Exploitation: active · Automatable: yes · Technical impact: total

Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.

Weakness

Affected products

  • Sky Co., LTD. · SKYSEA Client View

    • affected Ver.11.221.03 and earlier

References (5)

Sources

The same CVE in the primary databases and aggregators, to check against.

Record last updated .