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Horner Automation Cscape and XL4, XL7 PLC

🗓️ 16 Apr 2026 06:00:00Reported by Industrial Control Systems Cyber Emergency Response TeamType 
ics
 ics🔗 www.cisa.gov👁 4 Views

Horner Automation Cscape PLCs vulnerability may allow unauthorized access; use network isolation.

Related
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2026-6284
17 Apr 202615:14
–attackerkb
Circl		CVE-2026-6284
16 Apr 202610:00
–circl
CNNVD		Horner Automation多款产品 安全漏洞
17 Apr 202600:00
–cnnvd
CVE		CVE-2026-6284
17 Apr 202615:14
–cve
Cvelist		CVE-2026-6284 Horner Automation Cscape and XL4, XL7 PLC Weak password requirements
17 Apr 202615:14
–cvelist
EUVD		EUVD-2026-23442
17 Apr 202618:31
–euvd
NVD		CVE-2026-6284
17 Apr 202616:17
–nvd
Positive Technologies		PT-2026-33396
16 Apr 202600:00
–ptsecurity
RedhatCVE		CVE-2026-6284
20 Apr 202619:22
–redhatcve
Vulnrichment		CVE-2026-6284 Horner Automation Cscape and XL4, XL7 PLC Weak password requirements
17 Apr 202615:14
–vulnrichment
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SourceLink
rawwww.raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2026/icsa-26-106-02.json
cisawww.cisa.gov/news-events/ics-advisories/icsa-26-106-02
cisawww.cisa.gov/uscert/ics/alerts/ICS-ALERT-10-301-01
cisawww.cisa.gov/resources-tools/resources/ics-recommended-practices
cisawww.cisa.gov/sites/default/files/publications/Cybersecurity_Best_Practices_for_Industrial_Control_Systems.pdf
cisawww.cisa.gov/topics/industrial-control-systems
cisawww.cisa.gov/news-events/ics-alerts/ics-alert-10-301-01
cisawww.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf
cisawww.cisa.gov/news-events/news/targeted-cyber-intrusion-detection-and-mitigation-strategies-update-b
cisawww.cisa.gov/secure-our-world/teach-employees-avoid-phishing
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16 Apr 2026 06:00Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.19.1
CVSS 49.3
EPSS0.00449
SSVC
horner automationcscape plcunauthorized accessnetwork isolationvirtual private network
4