Risk Scores
CVSS v4.0
5.300000190734863
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS Score
0.01%
1.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| hitachienergy | rtu530_firmware | 12.7.1, 13.5.1, 13.6.1 |
| hitachienergy | rtu560_firmware | 13.8.1, 13.7.1, 13.6.1 |
| Hitachi Energy | RTU500 series CMU firmware | 12.7.1, 13.5.1, 13.6.1 |
| hitachienergy | rtu520_firmware | 12.7.1, 13.8.1, 13.7.1 |
| hitachienergy | rtu540_firmware | 12.7.1, 13.5.1, 13.6.1 |
Timeline
- Feb 2, 2026 CVE ID Reserved
- Feb 24, 2026 CVE Published
- Feb 25, 2026 EPSS Score
- Feb 26, 2026 EPSS Score
- Feb 27, 2026 EPSS Score
- Feb 28, 2026 EPSS Score
- Feb 28, 2026 CVE Updated
- Mar 1, 2026 EPSS Score
- Mar 2, 2026 EPSS Score
- Mar 3, 2026 EPSS Score
- Mar 3, 2026 PoC Published
- Mar 4, 2026 EPSS Score