SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2022-43939

Hitachi Vantara Pentaho BA Server Authorization Bypass Vulnerability

KEVEXPLOITCRITICAL 9.8EPSS 92.3%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 24 March 2025). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

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.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
92.27% probability · 100th percentile
Public exploits
1 in Exploit-DB · first 8 April 2023
CISA KEV
Listed 3 March 2025 · due 24 March 2025
Weakness
CWE-647
Affected
hitachi/vantara pentaho business analytics server
Source
security.vulnerabilities@hitachivantara.com
EPSS trend
0%48%95%30 October 2026: 92.27%30 October 202630 October 2026

EPSS 92.3% since 30 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

CISA notes

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. https://support.pentaho.com/hc/en-us/articles/14455394120333--Resolved-Pentaho-BA-Server-Use-of-Non-Canonical-URL-Paths-for-Authorization-Decisions-Versions-before-9-4-0-1-and-9-3-0-2-including-8-3-x-Impacted-CVE-2022-43939- ; https://nvd.nist.gov/vuln/detail/CVE-2022-43939

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-51350source ↗Pentaho BA Server EE 9.3.0.0-428 - Remote Code Execution (RCE) (Unauthenticated)jsp · dwbznwebapps8 April 2023no

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.