CVE-2021-31600

Name: CVE-2021-31600
Creator: NVD / NIST
Published: 2021-11-08T04:15:08.16+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.3/10EPSS 0.95%

Last modified Jun 17, 2026

CVE-2021-31600 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. An issue was discovered in Hitachi Vantara Pentaho through 9.1 and Pentaho Business Intelligence Server through 7.x. They implement a series of web services using the SOAP protocol to allow scripting interaction with the backend server. EPSS estimates a 0.95% chance of exploitation in the next 30 days.

Description

An issue was discovered in Hitachi Vantara Pentaho through 9.1 and Pentaho Business Intelligence Server through 7.x. They implement a series of web services using the SOAP protocol to allow scripting interaction with the backend server. An authenticated user (regardless of privileges) can list all valid usernames.

Metrics

CVSS 3.1

4.3/10

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

EPSS Probability

0.95%

56.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-552

Affected Software

Vendor	Product	Versions
Hitachi	Vantara Pentaho	<= 9.1.0.0
Hitachi	Vantara Pentaho Business Intelligence Server	<= 7.1

References

http://packetstormsecurity.com/files/164787/Pentaho-Business-Analytics-Pentaho-Business-Server-9.1-User-Enumeration.htmlExploit, Third Party Advisory, VDB Entry
https://www.hitachi.com/hirt/security/index.htmlVendor Advisory
http://packetstormsecurity.com/files/164787/Pentaho-Business-Analytics-Pentaho-Business-Server-9.1-User-Enumeration.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
Status: Modified

Frequently Asked Questions

What is CVE-2021-31600?

How severe is CVE-2021-31600?

CVE-2021-31600 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.95% probability of exploitation in the next 30 days.

How do I fix CVE-2021-31600?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-31600?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST