How severe is CVE-2022-4815?

CVE-2022-4815 has a CVSS 3.x base score of 8.0, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-4815 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-4815?

CVE-2022-4815 primarily affects Hitachi Vantara Pentaho. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-4815?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2022-4815 published?

CVE-2022-4815 was published on 2023-05-24 and last updated on 2026-06-17.

CVE-2022-4815

CVE-2022-4815 is a high-severity vulnerability in Hitachi Vantara Pentaho with a CVSS 3.x base score of 8.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-502.

Key facts

Severity: High (CVSS 3.x base score 8.0)
EPSS exploit prediction: 1% (46th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-502
Affected product: Hitachi Vantara Pentaho
Published: 2023-05-24
Last modified: 2026-06-17

Description

Hitachi Vantara Pentaho Business Analytics Server versions before 9.4.0.1 and 9.3.0.3, including 8.3.x deserialize untrusted JSON data without constraining the parser to approved classes and methods.

Frequently asked questions

What is CVE-2022-4815?: Hitachi Vantara Pentaho Business Analytics Server versions before 9.4.0.1 and 9.3.0.3, including 8.3.x deserialize untrusted JSON data without constraining the parser to approved classes and methods.
How severe is CVE-2022-4815?: CVE-2022-4815 has a CVSS 3.x base score of 8.0, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-4815 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-4815?: CVE-2022-4815 primarily affects Hitachi Vantara Pentaho. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-4815?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2022-4815 published?: CVE-2022-4815 was published on 2023-05-24 and last updated on 2026-06-17.

References

https://support.pentaho.com/hc/en-us/articles/14455879270285-IMPORTANT-Resolved-Pentaho-BA-Server-Deserialization-of-Untrusted-Data-Versions-before-9-4-0-1-and-9-3-0-3-including-8-3-x-Impacted-CVE-2022-4815-

Affected products (3)

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

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