CVE-2026-9854
- State
- Published
- Severity
- 8.5 High
- Published
- Sep 3, 2026
- Updated
- Sep 3, 2026
- Reserved
- May 28, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.5 High | CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | Hitachi Energy |
Weaknesses
- CWE-303 Incorrect implementation of authentication algorithm
Affected Products
| Product | Versions |
|---|---|
MicroSCADA SYS600Hitachi Energy |
|
References
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