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Fencer Intel
high 8.8

CVE-2022-3388 json

Input Validation Vulnerability in Hitachi Energy’s MicroSCADA Pro/X SYS600 Products

published 3y ago modified 4mo ago also EUVD-2022-42766

cvss
8.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 23%
public exploits
0
none known

Summary

An input validation vulnerability exists in the Monitor Pro interface of MicroSCADA Pro and MicroSCADA X SYS600. An authenticated user can launch an administrator level remote code execution irrespective of the authenticated user's role.

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-22-333-03 updated cvss 8.8

Hitachi Energy MicroSCADA Pro/X SYS600 Products (Update A)

  • Hitachi Energy SYS600 9.x <=9.4_FP2_Hotfix_4 Hitachi Energy SYS600 10.x <=10.4
    affected: vendor fix, mitigation “Hitachi Energy released the following recommended immediate actions:” publisher.hitachienergy.com

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

Exploit prediction

0.30% chance of exploitation in the next 30 days, higher than 23% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 3.1 8.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
NVD 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

  • Hitachi Energy MicroSCADA Pro SYS600
  • Hitachi Energy MicroSCADA X SYS600

Classification

Weakness
  • CWE-20 Improper Input Validation

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.