FKIE_CVE-2021-28052
Vulnerability from fkie_nvd - Published: 2022-09-26 16:15 - Updated: 2026-06-17 03:45
Severity
7.5 (High) - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
4.9 (Medium) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
4.9 (Medium) - CVSS:3.1/
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.
References
{
"affected": [
{
"affectedData": [
{
"product": "Hitachi Content Platform",
"vendor": "Hitachi Vantara",
"versions": [
{
"lessThan": "8.3.7",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
},
{
"lessThan": "9.2.3",
"status": "affected",
"version": "9.0.0",
"versionType": "custom"
}
]
}
],
"source": "hirt@hitachi.co.jp"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:hitach:vantara:*:*:*:*:*:*:*:*",
"matchCriteriaId": "88D3BB12-C00D-43A9-8C80-B83BE5DE7E0B",
"versionEndExcluding": "8.3.7",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:hitach:vantara:*:*:*:*:*:*:*:*",
"matchCriteriaId": "282CAB68-91D1-4F6A-8F8E-6CD0C1E55652",
"versionEndExcluding": "9.2.3",
"versionStartIncluding": "9.0.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "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."
},
{
"lang": "es",
"value": "Un administrador del tenant Hitachi Content Platform (HCP) puede modificar la configuraci\u00f3n en otro tenant sin autorizaci\u00f3n, permitiendo potencialmente el acceso no autorizado a los datos del otro tenant. Adem\u00e1s, un usuario del tenant (no administrador) puede visualizar la configuraci\u00f3n de otro tenant sin autorizaci\u00f3n. Este problema afecta a: Las versiones de Hitachi Vantara Hitachi Content Platform anteriores a 8.3.7; versiones 9.0.0 anteriores a 9.2.3."
}
],
"id": "CVE-2021-28052",
"lastModified": "2026-06-17T03:45:46.547",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.6,
"impactScore": 5.9,
"source": "hirt@hitachi.co.jp",
"type": "Secondary"
},
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 4.9,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N",
"version": "3.1"
},
"exploitabilityScore": 1.2,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2021-28052",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-05-21T15:16:49.351079Z",
"version": "2.0.3"
}
}
]
},
"published": "2022-09-26T16:15:10.807",
"references": [
{
"source": "hirt@hitachi.co.jp",
"tags": [
"Vendor Advisory"
],
"url": "https://knowledge.hitachivantara.com/Security/HCP_Multitenancy_Vulnerability"
},
{
"source": "hirt@hitachi.co.jp",
"tags": [
"Vendor Advisory"
],
"url": "https://www.hitachi.com/hirt/hitachi-sec/2021/604.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://knowledge.hitachivantara.com/Security/HCP_Multitenancy_Vulnerability"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://www.hitachi.com/hirt/hitachi-sec/2021/604.html"
}
],
"sourceIdentifier": "hirt@hitachi.co.jp",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-264"
}
],
"source": "hirt@hitachi.co.jp",
"type": "Secondary"
},
{
"description": [
{
"lang": "en",
"value": "CWE-862"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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