Vulnerability-Lookup

GHSA-XMQ5-758C-5PFG

Vulnerability from github – Published: 2026-08-18 18:32 – Updated: 2026-08-18 18:32

Details

Dell PowerStore contains a Missing Authorization vulnerability. An attacker with access to a mapped host could exploit this vulnerability to read from or write to LUNs that the host is not authorized to access, bypassing per-initiator LUN access controls and leading to protection mechanism bypass.

Severity

8.1 (High)


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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-67262"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-862"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-08-18T18:19:24Z",
    "severity": "HIGH"
  },
  "details": "Dell PowerStore contains a Missing Authorization vulnerability. An attacker with access to a mapped host could exploit this vulnerability to read from or write to LUNs that the host is not authorized to access, bypassing per-initiator LUN access controls and leading to protection mechanism bypass.",
  "id": "GHSA-xmq5-758c-5pfg",
  "modified": "2026-08-18T18:32:02Z",
  "published": "2026-08-18T18:32:02Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-67262"
    },
    {
      "type": "WEB",
      "url": "https://www.dell.com/support/kbdoc/en-us/000497829/dsa-2026-330-dell-powerstore-t-security-update-for-multiple-vulnerabilities"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2026-67262 (GCVE-0-2026-67262)

Vulnerability from cvelistv5 – Published: 2026-08-18 17:24 – Updated: 2026-08-19 03:56

Summary

Severity

8.1 (High)


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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-08-18 00:00 UTC

CWE

CWE-862 - Missing Authorization

Assigner

dell mitre root

References

1 reference

URL	Tags
https://www.dell.com/support/kbdoc/en-us/00049782…	vendor-advisory

Impacted products

12 products

Vendor	Product	Version
Dell	PowerStore 500T	Affected: 0 , < 5.0.0.2-2761110 or later (semver)
Dell	PowerStore 1000T	Affected: 0 , < 5.0.0.2-2761110 or later (semver)
Dell	PowerStore 1200T	Affected: 0 , < 5.0.0.2-2761110 or later (semver)
Dell	PowerStore 3000T	Affected: 0 , < 5.0.0.2-2761110 or later (semver)
Dell	PowerStore 3200Q	Affected: 0 , < 5.0.0.2-2761110 or later (semver)
Dell	PowerStore 3200T	Affected: 0 , < 5.0.0.2-2761110 or later (semver)
Dell	PowerStore 5000T	Affected: 0 , < 5.0.0.2-2761110 or later (semver)
Dell	PowerStore 5200Q	Affected: 0 , < 5.0.0.2-2761110 or later (semver)
Dell	PowerStore 5200T	Affected: 0 , < 5.0.0.2-2761110 or later (semver)
Dell	PowerStore 7000T	Affected: 0 , < 5.0.0.2-2761110 or later (semver)
Dell	PowerStore 9000T	Affected: 0 , < 5.0.0.2-2761110 or later (semver)
Dell	PowerStore 9200T	Affected: 0 , < 5.0.0.2-2761110 or later (semver)

Date Public

2026-08-10 06:30

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-67262",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-08-18T00:00:00+00:00",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-08-19T03:56:08.836Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "PowerStore 500T",
          "vendor": "Dell",
          "versions": [
            {
              "lessThan": "5.0.0.2-2761110 or later",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "PowerStore 1000T",
          "vendor": "Dell",
          "versions": [
            {
              "lessThan": "5.0.0.2-2761110 or later",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "PowerStore 1200T",
          "vendor": "Dell",
          "versions": [
            {
              "lessThan": "5.0.0.2-2761110 or later",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "PowerStore 3000T",
          "vendor": "Dell",
          "versions": [
            {
              "lessThan": "5.0.0.2-2761110 or later",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "PowerStore 3200Q",
          "vendor": "Dell",
          "versions": [
            {
              "lessThan": "5.0.0.2-2761110 or later",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "PowerStore 3200T",
          "vendor": "Dell",
          "versions": [
            {
              "lessThan": "5.0.0.2-2761110 or later",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "PowerStore 5000T",
          "vendor": "Dell",
          "versions": [
            {
              "lessThan": "5.0.0.2-2761110 or later",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "PowerStore 5200Q",
          "vendor": "Dell",
          "versions": [
            {
              "lessThan": "5.0.0.2-2761110 or later",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "PowerStore 5200T",
          "vendor": "Dell",
          "versions": [
            {
              "lessThan": "5.0.0.2-2761110 or later",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "PowerStore 7000T",
          "vendor": "Dell",
          "versions": [
            {
              "lessThan": "5.0.0.2-2761110 or later",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "PowerStore 9000T",
          "vendor": "Dell",
          "versions": [
            {
              "lessThan": "5.0.0.2-2761110 or later",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "PowerStore 9200T",
          "vendor": "Dell",
          "versions": [
            {
              "lessThan": "5.0.0.2-2761110 or later",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "datePublic": "2026-08-10T06:30:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Dell PowerStore contains a Missing Authorization vulnerability. An attacker with access to a mapped host could exploit this vulnerability to read from or write to LUNs that the host is not authorized to access, bypassing per-initiator LUN access controls and leading to protection mechanism bypass."
            }
          ],
          "value": "Dell PowerStore contains a Missing Authorization vulnerability. An attacker with access to a mapped host could exploit this vulnerability to read from or write to LUNs that the host is not authorized to access, bypassing per-initiator LUN access controls and leading to protection mechanism bypass."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-862",
              "description": "CWE-862: Missing Authorization",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-18T17:24:30.249Z",
        "orgId": "c550e75a-17ff-4988-97f0-544cde3820fe",
        "shortName": "dell"
      },
      "references": [
        {
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://www.dell.com/support/kbdoc/en-us/000497829/dsa-2026-330-dell-powerstore-t-security-update-for-multiple-vulnerabilities"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "x_generator": {
        "engine": "Vulnogram 1.0.4"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "c550e75a-17ff-4988-97f0-544cde3820fe",
    "assignerShortName": "dell",
    "cveId": "CVE-2026-67262",
    "datePublished": "2026-08-18T17:24:30.249Z",
    "dateReserved": "2026-07-29T11:04:32.678Z",
    "dateUpdated": "2026-08-19T03:56:08.836Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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.

Action not permitted

GHSA-XMQ5-758C-5PFG

CVE-2026-67262 (GCVE-0-2026-67262)

Tags

Sightings

Nomenclature