How severe is CVE-2022-43939?

CVE-2022-43939 has a CVSS 3.x base score of 8.6, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability high.

Is CVE-2022-43939 being actively exploited?

Yes. CVE-2022-43939 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2025-03-03, which means active exploitation has been confirmed. It should be prioritised for remediation.

What products are affected by CVE-2022-43939?

CVE-2022-43939 primarily affects Hitachi Vantara Pentaho Business Analytics Server. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-43939?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.

Does CVE-2022-43939 have an EU (EUVD) identifier?

Yes. CVE-2022-43939 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2022-46909. It is also flagged as exploited in the EUVD (since 2025-03-03).

When was CVE-2022-43939 published?

CVE-2022-43939 was published on 2023-04-03 and last updated on 2026-06-17.

CVE-2022-43939

CVE-2022-43939 is a high-severity vulnerability in Hitachi Vantara Pentaho Business Analytics Server with a CVSS 3.x base score of 8.6. It is listed in CISA's Known Exploited Vulnerabilities (KEV) catalog, confirming it has been exploited in the wild (added 2025-03-03). The underlying weakness is classified as CWE-647.

Key facts

Severity: High (CVSS 3.x base score 8.6)
EPSS exploit prediction: 92% (100th percentile)
Actively exploited: Yes — listed in CISA KEV (added 2025-03-03)
EU (EUVD) id: EUVD-2022-46909
EU exploitation: Flagged exploited in the ENISA EU Vulnerability Database (since 2025-03-03)
Weakness: CWE-647
Affected product: Hitachi Vantara Pentaho Business Analytics Server
Published: 2023-04-03
Last modified: 2026-06-17

Description

Hitachi Vantara Pentaho Business Analytics Server versions before 9.4.0.1 and 9.3.0.2, including 8.3.x contain security restrictions using non-canonical URLs which can be circumvented.

Frequently asked questions

What is CVE-2022-43939?: Hitachi Vantara Pentaho Business Analytics Server versions before 9.4.0.1 and 9.3.0.2, including 8.3.x contain security restrictions using non-canonical URLs which can be circumvented.
How severe is CVE-2022-43939?: CVE-2022-43939 has a CVSS 3.x base score of 8.6, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability high.
Is CVE-2022-43939 being actively exploited?: Yes. CVE-2022-43939 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2025-03-03, which means active exploitation has been confirmed. It should be prioritised for remediation.
What products are affected by CVE-2022-43939?: CVE-2022-43939 primarily affects Hitachi Vantara Pentaho Business Analytics Server. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-43939?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.
Does CVE-2022-43939 have an EU (EUVD) identifier?: Yes. CVE-2022-43939 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2022-46909. It is also flagged as exploited in the EUVD (since 2025-03-03).
When was CVE-2022-43939 published?: CVE-2022-43939 was published on 2023-04-03 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:hitachi:vantara_pentaho_business_analytics_server:*:*:*:*:*:*:*:*
cpe:2.3:a:hitachi:vantara_pentaho_business_analytics_server:9.4.0.0:*:*:*:*:*:*:*

More vulnerabilities in Hitachi Vantara Pentaho Business Analytics Server

CVE-2022-43940 — High (CVSS 8.8): Hitachi Vantara Pentaho Business Analytics Server versions before 9.4.0.1 and 9.3.0.2, including 8.3.x do not correctly…
CVE-2022-43938 — High (CVSS 8.8): Hitachi Vantara Pentaho Business Analytics Server prior to versions 9.4.0.1 and 9.3.0.2, including 8.3.x cannot allow a…
CVE-2022-43773 — High (CVSS 8.8): Hitachi Vantara Pentaho Business Analytics Server prior to versions 9.4.0.1 and 9.3.0.2, including 8.3.x is installed…
CVE-2022-43769 — High (CVSS 8.8): Hitachi Vantara Pentaho Business Analytics Server prior to versions 9.4.0.1 and 9.3.0.2, including 8.3.x allow certain…
CVE-2022-4815 — High (CVSS 8.0): Hitachi Vantara Pentaho Business Analytics Server versions before 9.4.0.1 and 9.3.0.3, including 8.3.x deserialize…
CVE-2022-43941 — High (CVSS 7.1): Hitachi Vantara Pentaho Business Analytics Server versions before 9.4.0.1 and 9.3.0.2, including 8.3.x do not correctly…

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