CISA KEV catalog
Confirmed active exploitation.
Listed in CISA's catalog of Known Exploited Vulnerabilities: attackers are using it in real attacks. Patch it with priority.
- Name
- SKYSEA Client View Improper Authentication Vulnerability
- Added to catalog
- Remediation due date (US federal)
- Required action
- Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
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.
Affected products
skygroup: skysea client view
References9
- www.skyseaclientview.net/news/161221/ Vendor Advisory
- www.skyseaclientview.net/news/161221/ Vendor Advisory
- www.skygroup.jp/security-info/170308.html ExploitTechnical DescriptionThird Party Advisory
- www.skygroup.jp/security-info/170308.html ExploitTechnical DescriptionThird Party Advisory
- www.securityfocus.com/bid/95062 Third Party AdvisoryVDB Entry
- jvn.jp/en/jp/JVN84995847/index.html Third Party AdvisoryVDB Entry
- www.securityfocus.com/bid/95062 Third Party AdvisoryVDB Entry
- jvn.jp/en/jp/JVN84995847/index.html Third Party AdvisoryVDB Entry
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=… US Government Resource
Metrics
- CVSS 3.1
-
9.8
CRITICAL
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS — exploit probability
- 19% percentile: 97 · as of 8 November 2026
- CWE
- CWE-287
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