Description
A vulnerability exists in RTU500 IEC 60870-5-104 controlled station functionality and IEC 61850 functionality, that allows an attacker performing a specific attack sequence to restart the affected CMU. This vulnerability only applies, if secure communication using IEC 62351-3 (TLS) is enabled.
Metrics
CVSS 3.1 6.5/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HAffected software
| Vendor | Product | Versions |
|---|---|---|
| Hitachi Energy | RTU500 | >= 13.4.1, <= 13.4.4; >= 13.5.1, <= 13.5.3; 13.6.1; >= 13.7.1, <= 13.7.4 |
References
Timeline
- Published
- Mar 25, 2025
- Last modified
- Jun 17, 2026
- NVD status
- Deferred