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CVE-2021-28052
Hitachi Content Platform Information Disclosure Vulnerability
High7.5EPSS 0.77%
- Published
- Updated
- Reserved
- Assigned by
- Hitachi
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| HitachiCNA (assigner) | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVDNVD · Modified | 3.1 | Medium4.9 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N |
- EPSS (exploitation in 30 days)
- 0.77% · top 44% of all CVEs (7 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: total
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
Affected products
Hitachi Vantara · Hitachi Content Platform
- affected unspecified – < 8.3.7
- affected 9.0.0 – < 9.2.3
References (2)
- https://www.hitachi.com/hirt/hitachi-sec/2021/604.html (opens in a new tab)x_refsource_MISCx_transferred
- https://knowledge.hitachivantara.com/Security/HCP_Multitenancy_Vulnerability (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2021-28052)Record last updated .