---
title: "Hitachi Energy vulnerabilities: CVEs, CISA KEV and security advisories"
url: https://radicalnotion.ai/vendor/hitachi-energy
type: vendor
description: "Hitachi Energy has 148 published CVEs, 0 in CISA KEV and 1 with public exploits."
updated: 2026-10-27
source: RadicalNotion.AI
license: CC BY-NC 4.0 (https://creativecommons.org/licenses/by-nc/4.0/)
---

# Hitachi Energy vulnerabilities

- **Published CVEs:** 148
- **In CISA KEV:** 0
- **With a public exploit:** 1
- **With a patch:** 80
- **Average CVSS:** 7.2
- **CVEs in the last two years:** 40
- **First CVE:** 2017-10-18
- **Latest CVE:** 2026-10-27

## Severity breakdown

| Severity | CVEs |
| --- | --- |
| Critical | 19 |
| High | 73 |
| Medium | 53 |
| Low | 3 |
| Unscored | 0 |

## Most affected products

| Product | CVEs |
| --- | --- |
| [MicroSCADA X SYS600](https://radicalnotion.ai/vendor/hitachi-energy/microscada-x-sys600) | 20 |
| [eSOMS](https://radicalnotion.ai/vendor/hitachi-energy/esoms) | 19 |
| [UNEM](https://radicalnotion.ai/vendor/hitachi-energy/unem) | 15 |
| [FOXMAN-UN](https://radicalnotion.ai/vendor/hitachi-energy/foxman-un) | 15 |
| [RTU500](https://radicalnotion.ai/vendor/hitachi-energy/rtu500) | 13 |
| [RTU500 series CMU firmware](https://radicalnotion.ai/vendor/hitachi-energy/rtu500-series-cmu-firmware) | 13 |
| [MicroSCADA SYS600](https://radicalnotion.ai/vendor/hitachi-energy/microscada-sys600) | 8 |
| [relion 670 firmware](https://radicalnotion.ai/vendor/hitachi-energy/relion-670-firmware) | 8 |

## Most common weakness types

| CWE | Name | CVEs |
| --- | --- | --- |
| [CWE-20](https://radicalnotion.ai/cwe/cwe-20) | Improper Input Validation | 11 |
| [CWE-79](https://radicalnotion.ai/cwe/cwe-79) | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | 8 |
| [CWE-16](https://radicalnotion.ai/cwe/cwe-16) | Configuration | 7 |
| [CWE-306](https://radicalnotion.ai/cwe/cwe-306) | Missing Authentication for Critical Function | 6 |
| [CWE-200](https://radicalnotion.ai/cwe/cwe-200) | Exposure of Sensitive Information to an Unauthorized Actor | 5 |
| [CWE-78](https://radicalnotion.ai/cwe/cwe-78) | Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') | 5 |
| [CWE-285](https://radicalnotion.ai/cwe/cwe-285) | Improper Authorization | 4 |
| [CWE-295](https://radicalnotion.ai/cwe/cwe-295) | Improper Certificate Validation | 4 |

## Assigning CNAs

| CNA | CVEs |
| --- | --- |
| [Hitachi Energy](https://radicalnotion.ai/cna/hitachi-energy) | 120 |
| [ABB](https://radicalnotion.ai/cna/abb) | 15 |
| [icscert](https://radicalnotion.ai/cna/icscert) | 7 |
| [mitre](https://radicalnotion.ai/cna/mitre) | 4 |
| [rapid7](https://radicalnotion.ai/cna/rapid7) | 1 |
| [zdi](https://radicalnotion.ai/cna/zdi) | 1 |

## CVEs by year

| Year | CVEs published |
| --- | --- |
| 2019 | 3 |
| 2020 | 15 |
| 2021 | 12 |
| 2022 | 16 |
| 2023 | 28 |
| 2024 | 29 |
| 2025 | 20 |
| 2026 | 20 |

## Latest CVEs

| CVE | Title | Severity | CVSS | EPSS | CISA KEV | Published |
| --- | --- | --- | --- | --- | --- | --- |
| CVE-2026-106087 | - | high | 8.7 | 0.2% | No | 2026-10-27 |
| CVE-2026-10756 | - | high | 7.7 | 0.2% | No | 2026-10-27 |
| CVE-2026-13162 | - | high | 7.7 | 0.2% | No | 2026-10-27 |
| CVE-2026-11796 | - | medium | 5.1 | 0.2% | No | 2026-09-29 |
| CVE-2026-7395 | - | high | 8.5 | 0.2% | No | 2026-09-29 |
| CVE-2026-8067 | - | medium | 6.5 | 0.2% | No | 2026-09-29 |
| CVE-2026-8066 | - | critical | 9.1 | 0.7% | No | 2026-09-29 |
| CVE-2026-8065 | - | critical | 9.1 | 0.5% | No | 2026-09-29 |
| CVE-2026-17539 | - | medium | 5.9 | 0.4% | No | 2026-09-03 |
| CVE-2026-9854 | - | high | 8.5 | 0.1% | No | 2026-09-03 |
| CVE-2026-9853 | - | high | 8.5 | 0.1% | No | 2026-09-03 |
| CVE-2026-9852 | - | medium | 4.6 | 0.2% | No | 2026-09-03 |

## Frequently asked questions

### How many CVEs does Hitachi Energy have?

Hitachi Energy has 148 published CVE records since 2017, including 40 in the last two years.

### How many Hitachi Energy CVEs are in CISA KEV?

None of Hitachi Energy's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.

### Which Hitachi Energy products have the most CVEs?

The Hitachi Energy products with the most published CVEs are MicroSCADA X SYS600, eSOMS, UNEM, FOXMAN-UN, RTU500.

### What are the most common weakness types in Hitachi Energy CVEs?

Hitachi Energy's CVEs most often map to these CWE weakness types: CWE-20 (Improper Input Validation), CWE-79 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')), CWE-16 (Configuration), CWE-306 (Missing Authentication for Critical Function).

### Are there public exploits for Hitachi Energy vulnerabilities?

Yes — 1 of Hitachi Energy's CVEs have a known public exploit.

### How many critical Hitachi Energy vulnerabilities are there?

Hitachi Energy has 19 critical and 73 high-severity CVEs.

### What is the average severity of Hitachi Energy CVEs?

The average CVSS base score across Hitachi Energy's scored CVEs is 7.2.

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---

Source: [RadicalNotion.AI](https://radicalnotion.ai/vendor/hitachi-energy). Licensed CC BY-NC 4.0; attribute RadicalNotion.AI and link the source page when you reuse this data.