Vulnerability Details CVE-2026-9853
A vulnerability exists in SYS600 which allows any user authenticated to the operating system of the server hosting the application to read and modify application objects without being authenticated to the SYS600 system itself.
Only the SYS600 system users should be permitted to view and modify application objects.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 2.5%
CVSS Severity
CVSS v3 Score 7.8
Products affected by CVE-2026-9853
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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