SARA / Free Tools / CVE / CVE-2022-29922

CVE-2022-29922 — Improper Input Validation vulnerability in the handling of a specially crafted I

Improper Input Validation vulnerability in the handling of a specially crafted IEC 61850 packet with a valid data item but with incorrect data type in the IEC 61850 OPC Server in the Hitachi Energy MicroSCADA X SYS600, MicroSCADA Pro SYS600. The vulnerability may cause a denial-o

CVSS
7.5 HIGH
EPSS
0.39% (top 40.40%)
CWE
CWE-20
Published
2022-09-14T17:03:34.160Z
Last modified
2025-06-04T15:06:31.593Z
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

01What is this vulnerability?

Improper Input Validation vulnerability in the handling of a specially crafted IEC 61850 packet with a valid data item but with incorrect data type in the IEC 61850 OPC Server in the Hitachi Energy MicroSCADA X SYS600, MicroSCADA Pro SYS600. The vulnerability may cause a denial-of-service on the IEC 61850 OPC Server part of the SYS600 product. This issue affects: Hitachi Energy MicroSCADA Pro…

02Affected products

VendorProductVersions
Hitachi EnergyMicroSCADA X SYS60010, 10.1, 10.1.1, 10.2, 10.2.1, 10.3, 10.3.1
Hitachi EnergyMicroSCADA Pro SYS600unspecified

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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