Vulnerability Details CVE-2026-9854
A vulnerability exists in SYS600 RBAC mechanism where users having access to the engineering tools could elevate their privileges to administrator level on the underlying Windows host, granting themselves full control over the host machine.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 2.3%
CVSS Severity
CVSS v3 Score 7.8
Products affected by CVE-2026-9854
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cpe:2.3:a:hitachienergy:microscada_x_sys600:10.0
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cpe:2.3:a:hitachienergy:microscada_x_sys600:10.1
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cpe:2.3:a:hitachienergy:microscada_x_sys600:10.1.1
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cpe:2.3:a:hitachienergy:microscada_x_sys600:10.2
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cpe:2.3:a:hitachienergy:microscada_x_sys600:10.2.1
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cpe:2.3:a:hitachienergy:microscada_x_sys600:10.3
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cpe:2.3:a:hitachienergy:microscada_x_sys600:10.3.1
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cpe:2.3:a:hitachienergy:microscada_x_sys600:10.4
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cpe:2.3:a:hitachienergy:microscada_x_sys600:10.5
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cpe:2.3:a:hitachienergy:microscada_x_sys600:10.6