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Medium severity5.9NVD Advisory· Published Dec 19, 2023· Updated Jun 17, 2026

CVE-2023-6711

CVE-2023-6711

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.

Affected products

4
  • Hitachienergy/Rtu500 Firmware2 versions
    cpe:2.3:o:hitachienergy:rtu500_firmware:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:hitachienergy:rtu500_firmware:*:*:*:*:*:*:*:*range: >=12.0.1.0,<12.0.15.0
    • cpe:2.3:o:hitachienergy:rtu500_firmware:13.5.1.0:*:*:*:*:*:*:*
  • Hitachi/RTU500 seriesllm-fuzzy
  • Hitachi Energy/RTU500 series CMU Firmwarev5
    Range: 12.0.1

Patches

Vulnerability mechanics

References

1

News mentions

0

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