VulnTideExploited vulnerabilities, by vendor. Data as of .
Vendor

Hitachi Energy vulnerabilities

In CISA's KEV catalog
0 exploited vulnerabilities
CVE records, last 3 years
80 since
Rank 194 of 420 vendors on this site
Critical or high
53.8% of 80 scored records; 0 not scored

Source: CISA Known Exploited Vulnerabilities (KEV) catalog, 2026.10.28, as of ; CVE List V5 (CVE Program), cve_2026-10-29_0000Z, as of . About the data.

  • Hitachi Energy has 80 CVE records published between 29 Oct 2023 and 29 Oct 2026, ranking #194 of 420 vendors on this site by that count.
  • Of the 80 with a CVSS score, 43 (53.8%) are rated critical or high; 0 (0% of all) have no CVSS score.
  • None of the CVE records attributed to Hitachi Energy is listed in CISA's KEV catalog as of 29 Oct 2026.

CVE records per year, by severity

CVE records published per year for Hitachi Energy
CVE records published per year for Hitachi EnergyStacked bar chart of CVE records attributed to Hitachi Energy per publication year, 2017 to 2026, split by severity. 2026 is not finished.0102030020170201802019020202021: 1 critical2021: 5 high2021: 1 medium, low or none720212022: 7 high2022: 5 medium, low or none2022: 2 not scored1420222023: 2 critical2023: 11 high2023: 15 medium, low or none2820232024: 4 critical2024: 13 high2024: 12 medium, low or none2920242025: 1 critical2025: 11 high2025: 8 medium, low or none2020252026: 2 critical2026: 11 high2026: 7 medium, low or none202026*CVE records published per year for Hitachi EnergyStacked bar chart of CVE records attributed to Hitachi Energy per publication year, 2017 to 2026, split by severity. 2026 is not finished.01020300’170’180’190’202021: 1 critical2021: 5 high2021: 1 medium, low or none7’212022: 7 high2022: 5 medium, low or none2022: 2 not scored14’222023: 2 critical2023: 11 high2023: 15 medium, low or none28’232024: 4 critical2024: 13 high2024: 12 medium, low or none29’242025: 1 critical2025: 11 high2025: 8 medium, low or none20’252026: 2 critical2026: 11 high2026: 7 medium, low or none20’26*

* 2026 is counted through .

Severity by publication year
YearRecordsCriticalHighCritical or highNot scored
2026*2021165%0%
20252011160%0%
20242941358.6%0%
20232821146.4%0%
2022140758.3%14.3%
202171585.7%0%
2020000——
2019000——
2018000——
2017000——

"Critical or high" is the share of scored records; "Not scored" is the share of all records.

Source: CVE List V5 (CVE Program), cve_2026-10-29_0000Z, as of . About the data.

Highest exploit-prediction scores (EPSS)

EPSS estimates the probability that a vulnerability is exploited in the next 30 days. These are the 10 highest-scoring Hitachi Energy records today.

CVEEPSSPercentileSeverityKEV
CVE-2021-355341.8%78.3HighNo
CVE-2024-411531.6%75.8HighNo
CVE-2022-36861.4%73.1MediumNo
CVE-2022-33531.1%65.7MediumNo
CVE-2025-10361%64.1HighNo
CVE-2021-403341%62.4HighNo
CVE-2022-286131%62.4HighNo
CVE-2021-355331%61.1HighNo
CVE-2022-299220.8%56.2HighNo
CVE-2022-36820.8%55.8CriticalNo

Source: FIRST Exploit Prediction Scoring System (EPSS), v2026.06.15, as of ; CVE List V5 (CVE Program), cve_2026-10-29_0000Z, as of ; CISA Known Exploited Vulnerabilities (KEV) catalog, 2026.10.28, as of . About the data.

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