7.5
CVE-2026-1773
- EPSS 0.41%
- Veröffentlicht 24.02.2026 13:13:17
- Zuletzt bearbeitet 26.05.2026 16:16:22
- Erkennungen
IEC 60870-5-104 used in RTU500: 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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
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 Version 13.8.1
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 Version 13.8.1
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 Version 13.8.1
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 Version 13.8.1
VulnDex Vulnerability Enrichment
Diese Information steht angemeldeten Benutzern zur Verfügung. 
Login
Login| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.41% | 0.326 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| NIST | 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.
https://publisher.hitachienergy.com/preview?DocumentID=8DBD000237&LanguageCode=en&DocumentPartId=&Action=Launch