Vulnerability-Lookup

CVE-2021-20740 (GCVE-0-2021-20740)

Vulnerability from cvelistv5 – Published: 2021-06-28 00:50 – Updated: 2024-08-03 17:53

Summary

Hitachi Virtual File Platform Versions prior to 5.5.3-09 and Versions prior to 6.4.3-09, and NEC Storage M Series NAS Gateway Nh4a/Nh8a versions prior to FOS 5.5.3-08(NEC2.5.4a) and Nh4b/Nh8b, Nh4c/Nh8c versions prior to FOS 6.4.3-08(NEC3.4.2) allow remote authenticated attackers to execute arbitrary OS commands with root privileges via unspecified vectors.

Severity

8.8 (High)


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

CWE

OS Command Injection

Assigner

jpcert jpcert root

References

3 references

URL	Tags
https://www.hitachi.co.jp/products/it/storage-sol…	x_refsource_MISC
https://jpn.nec.com/security-info/secinfo/nv21-011.html	x_refsource_MISC
https://jvn.jp/en/jp/JVN21298724/index.html	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version	CPE status
Hitachi and NEC Corporation	Hitachi Virtual File Platform and NEC Storage M Series NAS Gateway which uses Hitachi Virtual File Platform	Affected: Hitachi Virtual File Platform Versions prior to 5.5.3-09 and Versions prior to 6.4.3-09, and NEC Storage M Series NAS Gateway Nh4a/Nh8a versions prior to FOS 5.5.3-08(NEC2.5.4a) and Nh4b/Nh8b, Nh4c/Nh8c versions prior to FOS 6.4.3-08(NEC3.4.2)	guessed

Show details on NVD website

JSON

To clipboard

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}

FKIE_CVE-2021-20740

Vulnerability from fkie_nvd - Published: 2021-06-28 01:15 - Updated: 2026-06-17 03:34

Severity

8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Summary

References

URL	Tags
vultures@jpcert.or.jp	https://jpn.nec.com/security-info/secinfo/nv21-011.html	Vendor Advisory
vultures@jpcert.or.jp	https://jvn.jp/en/jp/JVN21298724/index.html	Third Party Advisory
vultures@jpcert.or.jp	https://www.hitachi.co.jp/products/it/storage-solutions/global/sec_info/2021/2021_306.html	Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://jpn.nec.com/security-info/secinfo/nv21-011.html	Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://jvn.jp/en/jp/JVN21298724/index.html	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://www.hitachi.co.jp/products/it/storage-solutions/global/sec_info/2021/2021_306.html	Vendor Advisory

Impacted products

Vendor	Product	Version
hitachi	virtual_file_platform	*
hitachi	virtual_file_platform	*
nec	nas_gateway_nh4a_firmware	*
nec	nas_gateway_nh4a	-
nec	nas_gateway_nh8a_firmware	*
nec	nas_gateway_nh8a	-
nec	nas_gateway_nh4b_firmware	*
nec	nas_gateway_nh4b	-
nec	nas_gateway_nh8b_firmware	*
nec	nas_gateway_nh8b	-
nec	nas_gateway_nh4c_firmware	*
nec	nas_gateway_nh4c	-
nec	nas_gateway_nh8c_firmware	*
nec	nas_gateway_nh8c	-

JSON

To clipboard

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GHSA-8282-V8XM-6QQP

Vulnerability from github – Published: 2022-05-24 19:06 – Updated: 2022-05-24 19:06

Details

Show details on source website

JSON

To clipboard

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    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-06-28T01:15:00Z",
    "severity": "HIGH"
  },
  "details": "Hitachi Virtual File Platform Versions prior to 5.5.3-09 and Versions prior to 6.4.3-09, and NEC Storage M Series NAS Gateway Nh4a/Nh8a versions prior to FOS 5.5.3-08(NEC2.5.4a) and Nh4b/Nh8b, Nh4c/Nh8c versions prior to FOS 6.4.3-08(NEC3.4.2) allow remote authenticated attackers to execute arbitrary OS commands with root privileges via unspecified vectors.",
  "id": "GHSA-8282-v8xm-6qqp",
  "modified": "2022-05-24T19:06:28Z",
  "published": "2022-05-24T19:06:28Z",
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    },
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GSD-2021-20740

Vulnerability from gsd - Updated: 2023-12-13 01:23

Details

Aliases

CVE-2021-20740

Aliases

CVE-2021-20740

JSON

To clipboard

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              "tags": [
                "Vendor Advisory"
              ],
              "url": "https://jpn.nec.com/security-info/secinfo/nv21-011.html"
            },
            {
              "name": "https://jvn.jp/en/jp/JVN21298724/index.html",
              "refsource": "MISC",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://jvn.jp/en/jp/JVN21298724/index.html"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "SINGLE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 9.0,
            "confidentialityImpact": "COMPLETE",
            "integrityImpact": "COMPLETE",
            "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C",
            "version": "2.0"
          },
          "exploitabilityScore": 8.0,
          "impactScore": 10.0,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2021-07-06T14:32Z",
      "publishedDate": "2021-06-28T01:15Z"
    }
  }
}

JVNDB-2021-000053

Vulnerability from jvndb - Published: 2021-06-18 06:45 - Updated:2021-06-18 06:45

Severity

8.8 (High) - cvssV3_0 - CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Summary

Hitachi Virtual File Platform vulnerable to OS command injection

Details

Hitachi Virtual File Platform provided by Hitachi contains an OS command injection vulnerability (CWE-78) due to a flaw in processing parameters of the HTTP requests. Hiroki MATSUKUMA of Cyber Defense Institute, Inc. reported this vulnerability to IPA. JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.

References

Type

URL

	JVN	https://jvn.jp/en/jp/JVN21298724/index.html
	CVE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20740
	NVD	https://nvd.nist.gov/vuln/detail/CVE-2021-20740
	OS Command Injection(CWE-78)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html

Impacted products

Vendor

Product

	Hitachi, Ltd	Hitachi Virtual File Platform
	NEC Corporation	Storage M Series NAS Gateway

Show details on JVN DB website

JSON

To clipboard

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2021/JVNDB-2021-000053.html",
  "dc:date": "2021-06-18T15:45+09:00",
  "dcterms:issued": "2021-06-18T15:45+09:00",
  "dcterms:modified": "2021-06-18T15:45+09:00",
  "description": "Hitachi Virtual File Platform provided by Hitachi contains an OS command injection vulnerability (CWE-78) due to a flaw in processing parameters of the HTTP requests.\r\n\r\nHiroki MATSUKUMA of Cyber Defense Institute, Inc. reported this vulnerability to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.",
  "link": "https://jvndb.jvn.jp/en/contents/2021/JVNDB-2021-000053.html",
  "sec:cpe": [
    {
      "#text": "cpe:/a:hitachi:virtual_file_platform",
      "@product": "Hitachi Virtual File Platform",
      "@vendor": "Hitachi, Ltd",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/a:nec:storage_m_series_nas_gateway",
      "@product": "Storage M Series NAS Gateway",
      "@vendor": "NEC Corporation",
      "@version": "2.2"
    }
  ],
  "sec:cvss": [
    {
      "@score": "9.0",
      "@severity": "High",
      "@type": "Base",
      "@vector": "AV:N/AC:L/Au:S/C:C/I:C/A:C",
      "@version": "2.0"
    },
    {
      "@score": "8.8",
      "@severity": "High",
      "@type": "Base",
      "@vector": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "@version": "3.0"
    }
  ],
  "sec:identifier": "JVNDB-2021-000053",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN21298724/index.html",
      "@id": "JVN#21298724",
      "@source": "JVN"
    },
    {
      "#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20740",
      "@id": "CVE-2021-20740",
      "@source": "CVE"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2021-20740",
      "@id": "CVE-2021-20740",
      "@source": "NVD"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-78",
      "@title": "OS Command Injection(CWE-78)"
    }
  ],
  "title": "Hitachi Virtual File Platform vulnerable to OS command injection"
}

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.

Detection rules are retrieved from Rulezet.

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.

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.

Action not permitted

CVE-2021-20740 (GCVE-0-2021-20740)

FKIE_CVE-2021-20740

GHSA-8282-V8XM-6QQP

GSD-2021-20740

JVNDB-2021-000053

Tags

Sightings

Nomenclature

Related by attack behaviour