How severe is CVE-2022-3388?

CVE-2022-3388 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-3388 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-3388?

CVE-2022-3388 primarily affects Hitachienergy Microscada Pro Sys600. In total, 13 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-3388?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2022-3388 published?

CVE-2022-3388 was published on 2022-11-21 and last updated on 2026-06-17.

CVE-2022-3388

CVE-2022-3388 is a high-severity vulnerability in Hitachienergy Microscada Pro Sys600 with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 0% (20th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Hitachienergy Microscada Pro Sys600
Published: 2022-11-21
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2022-3388?: 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.
How severe is CVE-2022-3388?: CVE-2022-3388 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-3388 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-3388?: CVE-2022-3388 primarily affects Hitachienergy Microscada Pro Sys600. In total, 13 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-3388?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2022-3388 published?: CVE-2022-3388 was published on 2022-11-21 and last updated on 2026-06-17.

References

https://search.abb.com/library/Download.aspx?DocumentID=8DBD000123&LanguageCode=en&DocumentPartId=&Action=Launch&elqaid=4293&elqat=1

Affected products (13)

cpe:2.3:a:hitachienergy:microscada_pro_sys600:9.0:*:*:*:*:*:*:*
cpe:2.3:a:hitachienergy:microscada_pro_sys600:9.1:*:*:*:*:*:*:*
cpe:2.3:a:hitachienergy:microscada_pro_sys600:9.2:*:*:*:*:*:*:*
cpe:2.3:a:hitachienergy:microscada_pro_sys600:9.3:*:*:*:*:*:*:*
cpe:2.3:a:hitachienergy:microscada_pro_sys600:9.4:*:*:*:*:*:*:*
cpe:2.3:a:hitachienergy:microscada_x_sys600:10:*:*:*:*:*:*:*
cpe:2.3:a:hitachienergy:microscada_x_sys600:10.1:*:*:*:*:*:*:*
cpe:2.3:a:hitachienergy:microscada_x_sys600:10.1.1:*:*:*:*:*:*:*
cpe:2.3:a:hitachienergy:microscada_x_sys600:10.2:*:*:*:*:*:*:*
cpe:2.3:a:hitachienergy:microscada_x_sys600:10.2.1:*:*:*:*:*:*:*
cpe:2.3:a:hitachienergy:microscada_x_sys600:10.3:*:*:*:*:*:*:*
cpe:2.3:a:hitachienergy:microscada_x_sys600:10.3.1:*:*:*:*:*:*:*
cpe:2.3:a:hitachienergy:microscada_x_sys600:10.4:*:*:*:*:*:*:*

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CVE-2019-5620 — Critical (CVSS 9.8): ABB MicroSCADA Pro SYS600 version 9.3 suffers from an instance of CWE-306: Missing Authentication for Critical Function.

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