Vulnerability Monitor

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CVE-2023-6711


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.


Security Impact Summary

This vulnerability carries a MEDIUM severity rating with a CVSS v3.1 score of 5.9, indicating it can be exploited remotely over the network but requires specific conditions to be met without requiring user interaction and does not require pre-existing privileges . The vulnerability impacts and availability (service disruption) for affected systems. Impacting 2 products from hitachienergy, from hitachienergy organizations running these solutions should prioritize assessment and patching.

Historical Context

Reported in 2023, this vulnerability emerged during an era marked by increased sophistication in supply chain attacks, cloud infrastructure vulnerabilities, and software-as-a-service (SaaS) security challenges. Security practices during this period emphasized zero-trust architectures, container security, and API protection.


Published

2023-12-19T15:15:09.257

Last Modified

2024-11-21T08:44:24.670

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.9 (MEDIUM)

Weaknesses
  • Type: Secondary
    CWE-120
  • Type: Primary
    CWE-120

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System hitachienergy rtu500_firmware < 12.0.15.0 Yes
Operating System hitachienergy rtu500_firmware < 12.2.12.0 Yes
Operating System hitachienergy rtu500_firmware < 12.4.12.0 Yes
Operating System hitachienergy rtu500_firmware < 12.6.10.0 Yes
Operating System hitachienergy rtu500_firmware < 12.7.7.0 Yes
Operating System hitachienergy rtu500_firmware < 13.2.7.0 Yes
Operating System hitachienergy rtu500_firmware < 13.4.4.0 Yes
Operating System hitachienergy rtu500_firmware 13.5.1.0 Yes
Hardware hitachienergy rtu500 - No

References

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For hitachienergy's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.