CVE-2021-34685

HighCVSS 7.2/10Last modified Jun 17, 2026

Description

UploadService in Hitachi Vantara Pentaho Business Analytics through 9.1 does not properly verify uploaded user files, which allows an authenticated user to upload various files of different file types. Specifically, a .jsp file is not allowed, but a .jsp. file is allowed (and leads to remote code execution).

Metrics

CVSS 3.1 7.2/10CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-434

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://packetstormsecurity.com/files/164775/Pentaho-Business-Analytics-Pentaho-Business-Server-9.1-Filename-Bypass.htmlExploit, Third Party Advisory, VDB Entry
https://www.hitachi.com/hirt/security/index.htmlVendor Advisory
http://packetstormsecurity.com/files/164775/Pentaho-Business-Analytics-Pentaho-Business-Server-9.1-Filename-Bypass.htmlExploit, Third Party Advisory, VDB Entry
https://www.hitachi.com/hirt/security/index.htmlVendor Advisory

Timeline

Published: Nov 8, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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