{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "cveMetadata": {
    "cveId": "CVE-2026-87681",
    "assignerOrgId": "87b297d7-335e-4844-9551-11b97995a791",
    "assignerShortName": "brocade",
    "dateUpdated": "2026-10-08T13:41:19.896Z",
    "dateReserved": "2026-09-08T22:51:12.186Z",
    "datePublished": "2026-10-08T00:57:36.385Z",
    "state": "PUBLISHED"
  },
  "containers": {
    "cna": {
      "providerMetadata": {
        "orgId": "87b297d7-335e-4844-9551-11b97995a791",
        "shortName": "brocade",
        "dateUpdated": "2026-10-08T00:57:36.385Z"
      },
      "descriptions": [
        {
          "lang": "en",
          "value": "An Access Control Bypass vulnerability exists in the Role-Based Access Control (RBAC) validation engine of Brocade Fabric OS versions before 10.0.1. When processing certain management protocol operations, the RBAC engine incorrectly categorizes non-standard action opcodes during permission checks. This allows authenticated users with read-only management privileges to bypass access controls and execute restricted administrative operations.",
          "supportingMedia": [
            {
              "type": "text/html",
              "base64": false,
              "value": "<p>An Access Control Bypass vulnerability exists in the Role-Based Access Control (RBAC) validation engine of Brocade Fabric OS versions before 10.0.1. When processing certain management protocol operations, the RBAC engine incorrectly categorizes non-standard action opcodes during permission checks. This allows authenticated users with read-only management privileges to bypass access controls and execute restricted administrative operations.</p>"
            }
          ]
        }
      ],
      "affected": [
        {
          "vendor": "Brocade",
          "product": "Fabric OS",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "Brocade FabricOS",
              "lessThan": "10.0.1"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "CWE-269: Improper Privilege Management Summary",
              "cweId": "CWE-269",
              "type": "CWE"
            }
          ]
        }
      ],
      "references": [
        {
          "url": "https://support.broadcom.com/external/content/SecurityAdvisories/0/39075"
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-122",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-122 Privilege Abuse"
            }
          ]
        }
      ],
      "metrics": [
        {
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Security update is provided in Brocade Fabric OS 10.0.1",
          "supportingMedia": [
            {
              "type": "text/html",
              "base64": false,
              "value": "Security update is provided in Brocade Fabric OS 10.0.1"
            }
          ]
        }
      ]
    },
    "adp": [
      {
        "providerMetadata": {
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP",
          "dateUpdated": "2026-10-08T13:41:19.896Z"
        },
        "title": "CISA ADP Vulnrichment",
        "metrics": [
          {}
        ]
      }
    ]
  }
}