CVE-2021-28052 json
Hitachi Content Platform Information Disclosure Vulnerability
published 2022-09-26 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-14759
- cvss
- 7.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 55%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- Hitachi Vantara Hitachi Content Platform 8.3.7, 9.2.3
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 17 mo ago
Exploit prediction
0.77% chance of exploitation in the next 30 days, higher than 55% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 4.9 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N |
Affected products
- Hitachi Vantara Hitachi Content Platform
Classification
References
-
hitachi.com
/hirt/hitachi-sec/2021/604.html
vendor-advisory
-
knowledge.hitachivantara.com
/Security/HCP_Multitenancy_Vulnerability
vendor-advisory
Sources
- CVE List CVE-2021-28052
- NVD CVE-2021-28052
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