What is CVE-2023-1158?

CVE-2023-1158 is a medium-severity vulnerability in Hitachi Vantara Pentaho, classified under Incorrect Authorization. CVSS score: 4.3/10. Published 2023-05-24.

How severe is CVE-2023-1158?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Hitachi Vantara Pentaho

CVE-2023-1158

Hitachi Vantara Pentaho Business Analytics Server versions before 9.4.0.1 and 9.3.0.3, including 8.3.x expose dashboard prompts to users who are not part of the authorization list.

Vulnerability class: Broken Access Control

Published 2023-05-24 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.004 (30.6th percentile), scored 2026-10-20.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 31st percentile — 30.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Hitachi Vantara Pentaho
Hitachi Vantara Pentaho Business Analytics Server — versions 9.4.0.0
Hitachi Vantara Pentaho Business Analytics Server — versions 1.0, 9.4.0.0

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

support.pentaho.com/hc/en-us/articles/14456024873741-IMPORTANT-Resolved-Pentaho… (Vendor Advisory)

Frequently asked questions

What is CVE-2023-1158?: CVE-2023-1158 is a medium-severity vulnerability in Hitachi Vantara Pentaho, classified under Incorrect Authorization. CVSS score: 4.3/10. Published 2023-05-24.
How severe is CVE-2023-1158?: Medium severity. CVSS v3 base score is 4.3 out of 10.