CVE-2026-1773
EUVD-2026-846224.02.2026, 14:16
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.Enginsight
Affected Products (NVD)
| Vendor | Product | Version |
|---|---|---|
| hitachienergy | rtu540_firmware | 12.7.1 ≤ 𝑥 ≤ 12.7.7 |
| hitachienergy | rtu540_firmware | 13.5.1 ≤ 𝑥 ≤ 13.5.4 |
| hitachienergy | rtu540_firmware | 13.6.1 ≤ 𝑥 ≤ 13.6.2 |
| hitachienergy | rtu540_firmware | 13.7.1 ≤ 𝑥 < 13.7.8 |
| hitachienergy | rtu540_firmware | 13.8.1 |
| hitachienergy | rtu560_firmware | 12.7.1 ≤ 𝑥 ≤ 12.7.7 |
| hitachienergy | rtu560_firmware | 13.5.1 ≤ 𝑥 ≤ 13.5.4 |
| hitachienergy | rtu560_firmware | 13.6.1 ≤ 𝑥 ≤ 13.6.2 |
| hitachienergy | rtu560_firmware | 13.7.1 ≤ 𝑥 < 13.7.8 |
| hitachienergy | rtu560_firmware | 13.8.1 |
| hitachienergy | rtu520_firmware | 12.7.1 ≤ 𝑥 ≤ 12.7.7 |
| hitachienergy | rtu520_firmware | 13.5.1 ≤ 𝑥 ≤ 13.5.4 |
| hitachienergy | rtu520_firmware | 13.6.1 ≤ 𝑥 ≤ 13.6.2 |
| hitachienergy | rtu520_firmware | 13.7.1 ≤ 𝑥 < 13.7.8 |
| hitachienergy | rtu520_firmware | 13.8.1 |
| hitachienergy | rtu530_firmware | 12.7.1 ≤ 𝑥 ≤ 12.7.7 |
| hitachienergy | rtu530_firmware | 13.5.1 ≤ 𝑥 ≤ 13.5.4 |
| hitachienergy | rtu530_firmware | 13.6.1 ≤ 𝑥 ≤ 13.6.2 |
| hitachienergy | rtu530_firmware | 13.7.1 ≤ 𝑥 < 13.7.8 |
| hitachienergy | rtu530_firmware | 13.8.1 |
𝑥
= Vulnerable software versions