Vulnerability-Lookup

WID-SEC-W-2026-1046

Vulnerability from csaf_certbund - Published: 2026-04-09 22:00 - Updated: 2026-04-09 22:00

Summary

Dell EMC Isilon und EMC PowerScale OneFS: Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen

Severity

Hoch

Notes

Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.

Produktbeschreibung: Dell EMC Isilon ist eine skalierbare Netzwerkspeicherlösung, die speziell für die Verwaltung und Speicherung von unstrukturierten Daten entwickelt wurde. OneFS ist das darunterliegende Betriebssystem. PowerScale ist eine NAS-Plattform, die für die Verwaltung großer Datenmengen in unternehmenskritischen Umgebungen optimiert ist.

Angriff: Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in Dell EMC Isilon und Dell PowerScale OneFS ausnutzen, um Sicherheitsvorkehrungen zu umgehen.

Betroffene Betriebssysteme: - Sonstiges

CVE-2020-5353

Affected products

Known affected 2 products

Product	Identifier	Version	Remediation
Dell EMC Isilon Dell	`cpe:/a:dell:emc_isilon:-`	—
Dell PowerScale OneFS Dell	`cpe:/a:dell:powerscale_onefs:-`	—

References

3 references

URL	Category
https://wid.cert-bund.de/.well-known/csaf/white/2…	self
https://wid.cert-bund.de/portal/wid/securityadvis…	self
https://www.dell.com/support/kbdoc/000153867	external

JSON

To clipboard

{
  "document": {
    "aggregate_severity": {
      "text": "hoch"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "Dell EMC Isilon ist eine skalierbare Netzwerkspeicherl\u00f6sung, die speziell f\u00fcr die Verwaltung und Speicherung von unstrukturierten Daten entwickelt wurde. OneFS ist das darunterliegende Betriebssystem.\r\nPowerScale ist eine NAS-Plattform, die f\u00fcr die Verwaltung gro\u00dfer Datenmengen in unternehmenskritischen Umgebungen optimiert ist.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in Dell EMC Isilon und Dell PowerScale OneFS ausnutzen, um Sicherheitsvorkehrungen zu umgehen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Sonstiges",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2026-1046 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1046.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-1046 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1046"
      },
      {
        "category": "external",
        "summary": "Dell Security Advisory vom 2026-04-09",
        "url": "https://www.dell.com/support/kbdoc/000153867"
      }
    ],
    "source_lang": "en-US",
    "title": "Dell EMC Isilon und EMC PowerScale OneFS: Schwachstelle erm\u00f6glicht Umgehen von Sicherheitsvorkehrungen",
    "tracking": {
      "current_release_date": "2026-04-09T22:00:00.000+00:00",
      "generator": {
        "date": "2026-04-10T09:54:17.335+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.5.0"
        }
      },
      "id": "WID-SEC-W-2026-1046",
      "initial_release_date": "2026-04-09T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-04-09T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Dell EMC Isilon",
            "product": {
              "name": "Dell EMC Isilon",
              "product_id": "T052647",
              "product_identification_helper": {
                "cpe": "cpe:/a:dell:emc_isilon:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Dell PowerScale OneFS",
            "product": {
              "name": "Dell PowerScale OneFS",
              "product_id": "T052648",
              "product_identification_helper": {
                "cpe": "cpe:/a:dell:powerscale_onefs:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Dell"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2020-5353",
      "product_status": {
        "known_affected": [
          "T052647",
          "T052648"
        ]
      },
      "release_date": "2026-04-09T22:00:00.000+00:00",
      "title": "CVE-2020-5353"
    }
  ]
}

CVE-2020-5353 (GCVE-0-2020-5353)

Vulnerability from cvelistv5 – Published: 2021-07-29 15:55 – Updated: 2024-09-17 00:27

Summary

The Dell Isilon OneFS versions 8.2.2 and earlier and Dell EMC PowerScale OneFS version 9.0.0 default configuration for Network File System (NFS) allows access to an 'admin' home directory. An attacker may leverage a spoofed Unique Identifier (UID) over NFS to rewrite sensitive files to gain administrative access to the system.

Severity

8.8 (High)


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

CWE

CWE-276 - Incorrect Default Permissions

Assigner

dell

References

1 reference

URL	Tags
https://support.emc.com/kb/542721	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Dell	Isilon OneFS	Affected: unspecified , < All supported (custom)

Date Public

2020-04-09 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T08:30:23.439Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://support.emc.com/kb/542721"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Isilon OneFS",
          "vendor": "Dell",
          "versions": [
            {
              "lessThan": "All supported",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "datePublic": "2020-04-09T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "The Dell Isilon OneFS versions 8.2.2 and earlier and Dell EMC PowerScale OneFS version 9.0.0 default configuration for Network File System (NFS) allows access to an \u0027admin\u0027 home directory. An attacker may leverage a spoofed Unique Identifier (UID) over NFS to rewrite sensitive files to gain administrative access to the system."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "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"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-276",
              "description": "CWE-276: Incorrect Default Permissions",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-07-29T15:55:15.000Z",
        "orgId": "c550e75a-17ff-4988-97f0-544cde3820fe",
        "shortName": "dell"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://support.emc.com/kb/542721"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "secure@dell.com",
          "DATE_PUBLIC": "2020-04-09",
          "ID": "CVE-2020-5353",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Isilon OneFS",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_value": "All supported"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Dell"
              }
            ]
          }
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        "data_format": "MITRE",
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            }
          ]
        },
        "impact": {
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            "baseScore": 8.8,
            "baseSeverity": "High",
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          }
        },
        "problemtype": {
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                  "value": "CWE-276: Incorrect Default Permissions"
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          ]
        },
        "references": {
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            {
              "name": "https://support.emc.com/kb/542721",
              "refsource": "MISC",
              "url": "https://support.emc.com/kb/542721"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "c550e75a-17ff-4988-97f0-544cde3820fe",
    "assignerShortName": "dell",
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    "datePublished": "2021-07-29T15:55:15.791Z",
    "dateReserved": "2020-01-03T00:00:00.000Z",
    "dateUpdated": "2024-09-17T00:27:01.594Z",
    "state": "PUBLISHED"
  },
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  "dataVersion": "5.1"
}

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.

Action not permitted

WID-SEC-W-2026-1046

CVE-2020-5353 (GCVE-0-2020-5353)

Tags

Sightings

Nomenclature