8.7
CVE-2026-1773
- EPSS 0.02%
- Veröffentlicht 24.02.2026 13:13:17
- Zuletzt bearbeitet 27.02.2026 18:56:20
- Quelle cybersecurity@hitachienergy.co
- CVE-Watchlists
- Unerledigt
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.
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Hitachienergy ≫ Rtu540 Firmware Version >= 12.7.1 <= 12.7.7
Hitachienergy ≫ Rtu540 Firmware Version >= 13.5.1 <= 13.5.4
Hitachienergy ≫ Rtu540 Firmware Version >= 13.6.1 <= 13.6.2
Hitachienergy ≫ Rtu540 Firmware Version >= 13.7.1 < 13.7.8
Hitachienergy ≫ Rtu540 Firmware Version13.8.1
Hitachienergy ≫ Rtu560 Firmware Version >= 12.7.1 <= 12.7.7
Hitachienergy ≫ Rtu560 Firmware Version >= 13.5.1 <= 13.5.4
Hitachienergy ≫ Rtu560 Firmware Version >= 13.6.1 <= 13.6.2
Hitachienergy ≫ Rtu560 Firmware Version >= 13.7.1 < 13.7.8
Hitachienergy ≫ Rtu560 Firmware Version13.8.1
Hitachienergy ≫ Rtu520 Firmware Version >= 12.7.1 <= 12.7.7
Hitachienergy ≫ Rtu520 Firmware Version >= 13.5.1 <= 13.5.4
Hitachienergy ≫ Rtu520 Firmware Version >= 13.6.1 <= 13.6.2
Hitachienergy ≫ Rtu520 Firmware Version >= 13.7.1 < 13.7.8
Hitachienergy ≫ Rtu520 Firmware Version13.8.1
Hitachienergy ≫ Rtu530 Firmware Version >= 12.7.1 <= 12.7.7
Hitachienergy ≫ Rtu530 Firmware Version >= 13.5.1 <= 13.5.4
Hitachienergy ≫ Rtu530 Firmware Version >= 13.6.1 <= 13.6.2
Hitachienergy ≫ Rtu530 Firmware Version >= 13.7.1 < 13.7.8
Hitachienergy ≫ Rtu530 Firmware Version13.8.1
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.02% | 0.061 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 7.5 | 3.9 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
|
| cybersecurity@hitachienergy.com | 8.7 | 0 | 0 |
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
|
CWE-184 Incomplete List of Disallowed Inputs
The product implements a protection mechanism that relies on a list of inputs (or properties of inputs) that are not allowed by policy or otherwise require other action to neutralize before additional processing takes place, but the list is incomplete.