CVE-2026-9853
highA vulnerability exists in SYS600 which allows any user authenticated to the operating system of the server hosting the application to read and modify applicati…
Vendor / product: Hitachienergy — microscada x sys600
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.
CVSS
7.8
7.8 (CVSS v3.1)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Severity source: NVD CVSS v3.1 (nvd@nist.gov)
Timeline (UTC)
Published: 2026-09-03 13:06
Modified: 2026-09-09 19:36
NVD status: Analyzed
Last synced 1 day ago
Verified against the source API 2026-10-27 06:50 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
hitachienergy / microscada_x_sys600 ≥10.0 ≤10.8
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
References
- https://publisher.hitachienergy.com/preview?DocumentID=8DBD000249&LanguageCode=en&Document... cybersecurity@hitachienergy.com
Data sources
NVD CVE API 2.0 — fetched 2026-10-27 06:50 UTC · record ↗