CVE-2021-28052

MEDIUM 4.9CVE-2021-28052 · Published 26/09/2022 · updated 17/06/2026

In short

CVE-2021-28052 is a MEDIUM (CVSS 4.9) vulnerability affecting vantara (hitach).
Chance of exploitation in the next 30 days (EPSS): 0.77%, higher than 56.0% of all vulnerabilities.
Fix: update to 9.2.3, 8.3.7 or later.

Package	Affected versions	Patched versions
vantara hitach	`≥ 9.0.0, < 9.2.3< 8.3.7`	`9.2.38.3.7`

Description

A tenant administrator Hitachi Content Platform (HCP) may modify the configuration in another tenant without authorization, potentially allowing unauthorized access to data in the other tenant. Also, a tenant user (non-administrator) may view configuration in another tenant without authorization. This issue affects: Hitachi Vantara Hitachi Content Platform versions prior to 8.3.7; 9.0.0 versions prior to 9.2.3.

References

knowledge.hitachivantara.com/Security/HCP_Multitenancy_Vulnerability · Vendor Advisory
hitachi.com/hirt/hitachi-sec/2021/604.html · Vendor Advisory

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