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CVE-2021-45446

25
FAUCET Score

CVE-2021-45446 is a directory listing vulnerability affecting Hitachi Vantara Pentaho Business Analytics Server versions before 9.2.0.2 and 8.3.0.25. The flaw allows an attacker to obtain a complete index of resources within the Home folder's children due to the hidden property not cascading. This vulnerability has a CVSS score of 7.5 (HIGH), indicating a network-based attack with low complexity, requiring no user interaction, and resulting in high confidentiality impact. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
>= 8.3.0.0, < 8.3.0.25CPE matchmatch criteria
cpe:2.3:a:hitachi:vantara_pentaho:*:*:*:*:*:*:*:*
>= 9.2.0.0, < 9.2.0.2CPE matchmatch criteria
cpe:2.3:a:hitachi:vantara_pentaho:*:*:*:*:*:*:*:*
>= 1.0, < 8.3.0.25CPE match
cpe:2.3:a:hitachi:pentaho_business_analytics_server:*:*:*:*:*:*:*:*
>= 9.0, < 9.2.0.2CPE match
cpe:2.3:a:hitachi:pentaho_business_analytics_server:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.0MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.1
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.41%
Probability of exploitation in next 30 days
EPSS Percentile
33.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0041 is in the 13th percentile among its peer group of 51,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

support.pentaho.com / hc/en-us/articles/6744813983501
Vendor Advisory