CVE-2026-1773

IEC 60870-5-104 used in RTU500: Potential Denial of Service impact on reception of invalid U-format frame. Product is only affected if IEC 60870-5-104 bi-directional functionality is configured. Enabling secure communication following IEC 62351-3 does not remediate the vulnerability but mitigates...

CVE-2022-2502

A vulnerability exists in the 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 62351-5 and the CMU contains the license feature ‘Advanced security’ which must ...

Hitachi Energy RTU500 缓冲区错误漏洞

Hitachi Energy RTU500 is a series of industrial control components from Hitachi, Ltd Hitachi, Japan. A security vulnerability exists in the Hitachi Energy RTU500 Series that stems from a stack overflow vulnerability in the HCI IEC 60870-5-104 function...