Hitachienergy: >> Rtu540 Firmware >> 13.8.1 Security Vulnerabilities
RTU500 web interface: An unprivileged user can read user management information. The information cannot be accessed via the RTU500 web user interface but requires further tools like browser development utilities to access them without required privileges.
CVSS Score
5.3
EPSS Score
0.0
Published
2026-02-24
IEC 60870-5-104: 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 the risk of exploitation.
CVSS Score
7.5
EPSS Score
0.0
Published
2026-02-24