Description
A vulnerability exists in the IEC 61850 communication stack that affects multiple Hitachi Energy products.
An attacker could exploit the vulnerability by using a specially crafted message sequence, to force the IEC 61850 MMS-server communication stack, to stop accepting new MMS-client connections.
Already existing/established client-server connections are not affected.
List of affected CPEs:
* cpe:2.3:o:hitachienergy:fox61x_tego1:r15b08:*:*:*:*:*:*:*
* cpe:2.3:o:hitachienergy:fox61x_tego1:r2a16_3:*:*:*:*:*:*:*
* cpe:2.3:o:hitachienergy:fox61x_tego1:r2a16:*:*:*:*:*:*:*
* cpe:2.3:o:hitachienergy:fox61x_tego1:r1e01:*:*:*:*:*:*:*
* cpe:2.3:o:hitachienergy:fox61x_tego1:r1d02:*:*:*:*:*:*:*
* cpe:2.3:o:hitachienergy:fox61x_tego1:r1c07:*:*:*:*:*:*:*
* cpe:2.3:o:hitachienergy:fox61x_tego1:r1b02:*:*:*:*:*:*:*
* cpe:2.3:a:hitachienergy:gms600:1.3.0:*:*:*:*:*:*:*
* cpe:2.3:a:hitachienergy:itt600_sa_explorer:1.1.*:*:*:*:*:*:*:*
* cpe:2.3:a:hitachienergy:itt600_sa_explorer:1.5.*:*:*:*:*:*:*:*
* cpe:2.3:a:hitachienergy:itt600_sa_explorer:1.6.0:*:*:*:*:*:*:*
* cpe:2.3:a:hitachienergy:itt600_sa_explorer:1.6.0.1:*:*:*:*:*:*:*
* cpe:2.3:a:hitachienergy:itt600_sa_explorer:1.7.0:*:*:*:*:*:*:*
* cpe:2.3:a:hitachienergy:itt600_sa_explorer:1.7.2:*:*:*:*:*:*:*
* cpe:2.3:a:hitachienergy:itt600_sa_explorer:1.8.0:*:*:*:*:*:*:*
* cpe:2.3:a:hitachienergy:itt600_sa_explorer:2.0.*:*:*:*:*:*:*:*
* cpe:2.3:a:hitachienergy:itt600_sa_explorer:2.1.0.4:*:*:*:*:*:*:*
* cpe:2.3:a:hitachienergy:itt600_sa_explorer:2.1.0.5:*:*:*:*:*:*:*
* cpe:2.3:a:hitachienergy:microscada_x_sys600:10:*:*:*:*:*:*:*
* cpe:2.3:a:hitachienergy:microscada_x_sys600:10.*:*:*:*:*:*:*:*
* cpe:2.3:a:hitachienergy:microscada_x_sys600:10.2:*:*:*:*:*:*:*
* cpe:2.3:a:hitachienergy:microscada_x_sys600:10.2.1:*:*:*:*:*:*:*
* cpe:2.3:a:hitachienergy:microscada_x_sys600:10.3:*:*:*:*:*:*:*
* cpe:2.3:a:hitachienergy:microscada_x_sys600:10.3.1:*:*:*:*:*:*:*
* cpe:2.3:a:hitachienergy:microscada_x_sys600:10.4:*:*:*:*:*:*:*
* cpe:2.3:a:hitachienergy:microscada_x_sys600:10.4.1:*:*:*:*:*:*:*
* cpe:2.3:a:hitachienergy:mms:2.2.3:*:*:*:*:*:*:*
* cpe:2.3:a:hitachienergy:pwc600:1.0:*:*:*:*:*:*:*
* cpe:2.3:a:hitachienergy:pwc600:1.1:*:*:*:*:*:*:*
* cpe:2.3:a:hitachienergy:pwc600:1.2:*:*:*:*:*:*:*
* cpe:2.3:o:hitachienergy:reb500:7:*:*:*:*:*:*:*:*
* cpe:2.3:o:hitachienergy:reb500:8:*:*:*:*:*:*:*
* cpe:2.3:o:hitachienergy:relion670:1.2.*:*:*:*:*:*:*:*
* cpe:2.3:o:hitachienergy:relion670:2.0.*:*:*:*:*:*:*:*
* cpe:2.3:o:hitachienergy:relion650:1.1.*:*:*:*:*:*:*:*
* cpe:2.3:o:hitachienergy:relion650:1.3.*:*:*:*:*:*:*:*
* cpe:2.3:o:hitachienergy:relion650:2.1.*:*:*:*:*:*:*:*
* cpe:2.3:o:hitachienergy:relion670:2.1.*:*:*:*:*:*:*:*
* cpe:2.3:o:hitachienergy:relionSAM600-IO:2.2.1:*:*:*:*:*:*:*
* cpe:2.3:o:hitachienergy:relionSAM600-IO:2.2.5:*:*:*:*:*:*:*
* cpe:2.3:o:hitachienergy:relion670:2.2.*:*:*:*:*:*:*:*
* cpe:2.3:o:hitachienergy:relion650:2.2.*:*:*:*:*:*:*:*
* cpe:2.3:o:hitachienergy:rtu500cmu:12.*.*:*:*:*:*:*:*:*
* cpe:2.3:a:hitachienergy:rtu500cmu:13.*.*:*:*:*:*:*:*:*
* cpe:2.3:a:hitachienergy:txpert_hub_coretec_4:2.*:*:*:*:*:*:*:*
* cpe:2.3:a:hitachienergy:txpert_hub_coretec_4:3.0:*:*:*:*:*:*:*
* cpe:2.3:a:hitachienergy:txpert_hub_coretec_5:3.0:*:*:*:*:*:*:*
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Hitachi Energy | FOX61x TEGO1 | tego1_r15b08, tego1_r2a16_03, tego1_r2a16, tego1_r1e01, tego1_r1d02, tego1_r1c07, tego1_r1b02 | tego1_r16a11 |
| Hitachi Energy | GMS600 | GMS600 1.3 | — |
| Hitachi Energy | ITT600 SA Explorer | ITT600 SA Explorer 1.1.0, ITT600 SA Explorer 1.1.1, ITT600 SA Explorer 1.1.2, ITT600 SA Explorer 1.5.0, ITT600 SA Explorer 1.5.1, ITT600 SA Explorer 1.6.0, ITT600 SA Explorer 1.6.0.1, ITT600 SA Explorer 1.7.0, ITT600 SA Explorer 1.7.2, ITT600 SA Explorer 1.8.0, ITT600 SA Explorer 2.0.1, ITT600 SA E… | ITT600 SA Explorer 2.1.1.2 |
| Hitachi Energy | MicroSCADA X SYS600 | SYS600 10, SYS600 10.1, SYS600 10.1.1, SYS600 10.2, SYS600 10.2.1, SYS600 10.3, SYS600 10.3.1, SYS600 10.4 | SYS600 10.4.1 |
| Hitachi Energy | MSM | MSM 2.2.3;0 | — |
| Hitachi Energy | PWC600 | PWC600 1.0, PWC600 1.1, PWC600 1.2 | — |
| Hitachi Energy | REB500 | REB500 7.0 – < 7.*, REB500 8.0 – < 8.* | 7.* |
| Hitachi Energy | Relion® 670 | Relion 670 1.2, Relion 670 2.0, Relion 670 version 2.1, Relion 670 2.2.0, Relion 670 2.2.1, Relion 670 2.2.2, Relion 670 2.2.3, Relion 670 2.2.4, Relion 670 2.2.5 | — |
| Hitachi Energy | Relion® 650 | Relion 650 1.1, Relion 650 1.3, Relion 650 2.1, Relion 650 2.2.0, Relion 650 2.2.1, Relion 650 2.2.2, Relion 650 2.2.3, Relion 650 2.2.4, Relion 650 2.2.5 | — |
| Hitachi Energy | SAM600-IO | Relion SAM600-IO 2.2.1, Relion SAM600-IO 2.2.5 | — |
| Hitachi Energy | RTU500 | RTU500 12.0.1 – ≤ 12.0.14, RTU500 12.2.1 – ≤ 12.2.11, RTU500 12.4.1 – ≤ 12.4.11, RTU500 12.6.1 – ≤ 12.6.8, RTU500 12.7.1 – ≤ 12.7.4, RTU500 13.2.1 – ≤ 13.2.5, RTU500 13.3.1 – ≤ 13.3.3, RTU500 13.4.1 | RTU500 12.0.15 |
| Hitachi Energy | TXpert Hub CoreTec 4 | CoreTec 4 version 2.0.*, CoreTec 4 version 2.1.*, CoreTec 4 version 2.2.*, CoreTec 4 version 2.3.*, CoreTec 4 version 2.4.*, CoreTec 4 version 3.0.* | — |
| Hitachi Energy | TXpert Hub CoreTec 5 | CoreTec 5 version 3.0.* | — |
Advisories 2
- ICSA-23-089-01 Hitachi Energy IEC 61850 MMS-Server (Update B) CISA ICS & IT advisories · Feb 3, 2026
- WID-SEC-2024-2105 Hitachi Energy Relion: Mehrere Schwachstellen ermöglichen Denial of Service BSI CERT-Bund (WID) · Dec 1, 2024
References
- https://search.abb.com/library/Download.aspx?DocumentID=8DBD000125&LanguageCode=en&DocumentPartId=&Action=Launch
- https://search.abb.com/library/Download.aspx?DocumentID=8DBD000126&LanguageCode=en&DocumentPartId=&Action=Launch
- https://search.abb.com/library/Download.aspx?DocumentID=8DBD000128&LanguageCode=en&DocumentPartId=&Action=Launch
- https://search.abb.com/library/Download.aspx?DocumentID=8DBD000133&LanguageCode=en&DocumentPartId=&Action=Launch
- https://search.abb.com/library/Download.aspx?DocumentID=8DBD000129&LanguageCode=en&DocumentPartId=&Action=Launch
- https://search.abb.com/library/Download.aspx?DocumentID=8DBD000130&LanguageCode=en&DocumentPartId=&Action=Launch
- https://search.abb.com/library/Download.aspx?DocumentID=8DBD000131&LanguageCode=en&DocumentPartId=&Action=Launch
- https://search.abb.com/library/Download.aspx?DocumentID=8DBD000127&LanguageCode=en&DocumentPartId=&Action=Launch
- https://search.abb.com/library/Download.aspx?DocumentID=8DBD000132&LanguageCode=en&DocumentPartId=&Action=Launch
- https://search.abb.com/library/Download.aspx?DocumentID=8DBD000124&LanguageCode=en&DocumentPartId=&Action=Launch