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Status published
High
CVE-2022-4608
A vulnerability exists in HCI IEC 60870-5-104 function included in...
Vulnerability Description
A vulnerability exists in HCI IEC 60870-5-104 function included in certain versions of the RTU500 series product. The vulnerability can only be exploited, if the HCI 60870-5-104 is configured with support for IEC 62351-3. After session resumption interval is expired an RTU500 initiated update of session parameters causes an unexpected restart due to a stack overflow.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
Hitachi Energy
View all reports →Affected Software
RTU500 series
Vulnerable Versions:
RTU500 series CMU Firmware version 13.3.1, RTU500 series CMU Firmware version 13.3.2, RTU500 series CMU Firmware version 13.3.3, RTU500 series CMU Firmware version 13.4.1
Timeline
Official Publish:
July 26th, 2023
Last Modified:
March 5th, 2025
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H