Arbitrary file upload in Hitachi Vantara Pentaho
CVE-2021-31599
An issue was discovered in Hitachi Vantara Pentaho through 9.1 and Pentaho Business Intelligence Server through 7.x. A reports (.prpt) file allows the inclusion of BeanShell scripts to ease the production of complex reports. An authenticated user can run arbitrary code.
Vulnerability class: Unrestricted File Upload
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.023 (83.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 83.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.023 · newest: 0.023 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.hitachi.com/hirt/security/index.html (Vendor Advisory)
- packetstormsecurity.com/files/164772/Pentaho-Business-Analytics-Pentaho-Busines… (Exploit, VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-31599?
- CVE-2021-31599 is a high-severity vulnerability in Hitachi Vantara Pentaho, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2021-11-08.
- How severe is CVE-2021-31599?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2021-31599 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.