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Status published
Medium
CVE-2023-6711
Vulnerability exists in SCI IEC 60870-5-104 and HCI IEC 60870-5-104...
Vulnerability Description
Vulnerability exists in SCI IEC 60870-5-104 and HCI IEC 60870-5-104 that affects the RTU500 series product versions listed below. Specially crafted messages sent to the mentioned components are not validated properly and can result in buffer overflow and as final consequence to a reboot of an RTU500 CMU.
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.
References
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Affected Vendor
Hitachi Energy
View all reports →Affected Software
RTU500 series CMU Firmware
Vulnerable Versions:
12.0.1, 12.2.1, 12.4.1, 12.6.1, 12.7.1, 13.2.1, 13.4.1, 13.5.1
Timeline
Official Publish:
December 19th, 2023
Last Modified:
September 25th, 2024
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H