8.8

CVE-2022-3388: hitachi energy microscada pro sys600 Improper Input Validation

CVSS: 8.8v3.1HighModified
Published 21-11-2022Last modified 23-07-2025
Open JSON

Vulnerability summary

CVE-2022-3388 is a high (CVSS 8.8) Improper Input Validation vulnerability in hitachi energy microscada pro sys600. EPSS estimates a 0.29% chance of exploitation in the next 30 days, higher than 20.5% of scored vulnerabilities.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (CVE.org)
EPSS score
0.29%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 21-11-2022
    PublishedVulnerability first disclosed.
  2. 23-07-2025
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.29%

Chance of exploitation in the next 30 days

Percentile

21%

Versus all other CVEs

30-day change

0.00 pp

From 0.29% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.29%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Hitachi energy2 products
Hitachienergy2 products

2 vendors · 4 products

References

1 links