Product by Hitachi Energy
Reb500 Firmware
4 known vulnerabilities in Reb500 Firmware (Hitachi Energy), 0 of them actively exploited (CISA KEV).
Key figures
4
Vulnerabilities
0
Actively exploited (KEV)
0
Used by ransomware
0
Critical
Vulnerabilities
Actively exploited vulnerabilities (CISA KEV) first, then by priority. Click a column header to re-sort the table.
| High | CVE-2021-27196 | Specially Crafted IEC 61850 Protocol Sequence Vulnerability | 7.5 | |
| High | CVE-2022-3353 | IEC 61850 MMS-Server Vulnerability in multiple Hitachi Energy Products | 5.9 | |
| High | CVE-2026-2459 | Hitachi Energy Relion REB500: Privilege Defined With Unsafe Actions | 8.1 | |
| High | CVE-2026-2460 | Hitachi Energy Relion REB500: Privilege Defined With Unsafe Actions | 8.1 |