cve-2021-26093
Vulnerability from cvelistv5
Published
2024-12-19 07:47
Modified
2024-12-20 17:41
Summary
An access of uninitialized pointer (CWE-824) vulnerability in FortiWLC versions 8.6.0, 8.5.3 and earlier may allow a local and authenticated attacker to crash the access point being managed by the controller by executing a crafted CLI command.
Impacted products
FortinetFortiWLC
Show details on NVD website


{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2021-26093",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-12-20T16:45:09.690266Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-12-20T17:41:17.833Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:fortinet:fortiwlc:8.6.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiwlc:8.5.3:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiwlc:8.5.2:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiwlc:8.5.1:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiwlc:8.5.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiwlc:8.4.8:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiwlc:8.4.7:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiwlc:8.4.6:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiwlc:8.4.5:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiwlc:8.4.4:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiwlc:8.4.2:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiwlc:8.4.1:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiwlc:8.4.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiwlc:8.3.3:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiwlc:8.3.2:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiwlc:8.3.1:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiwlc:8.3.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiwlc:8.2.7:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiwlc:8.2.6:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiwlc:8.2.5:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiwlc:8.2.4:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiwlc:8.1.3:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiwlc:8.1.2:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiwlc:8.0.6:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unaffected",
          "product": "FortiWLC",
          "vendor": "Fortinet",
          "versions": [
            {
              "status": "affected",
              "version": "8.6.0"
            },
            {
              "lessThanOrEqual": "8.5.3",
              "status": "affected",
              "version": "8.5.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "8.4.8",
              "status": "affected",
              "version": "8.4.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "8.4.2",
              "status": "affected",
              "version": "8.4.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "8.3.3",
              "status": "affected",
              "version": "8.3.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "8.2.7",
              "status": "affected",
              "version": "8.2.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "8.1.3",
              "status": "affected",
              "version": "8.1.2",
              "versionType": "semver"
            },
            {
              "status": "affected",
              "version": "8.0.6"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "An access of uninitialized pointer (CWE-824) vulnerability\u00a0in FortiWLC versions 8.6.0, 8.5.3 and earlier may allow a local and authenticated attacker to crash the access point\u00a0being managed by the controller by executing a crafted CLI command."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 6.6,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:H/E:P/RL:X/RC:R",
            "version": "3.1"
          },
          "format": "CVSS"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-824",
              "description": "Denial of service",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-12-19T07:47:44.394Z",
        "orgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8",
        "shortName": "fortinet"
      },
      "references": [
        {
          "name": "https://fortiguard.com/psirt/FG-IR-21-002",
          "url": "https://fortiguard.com/psirt/FG-IR-21-002"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Please upgrade to FortiWLC version 8.6.3 or above."
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8",
    "assignerShortName": "fortinet",
    "cveId": "CVE-2021-26093",
    "datePublished": "2024-12-19T07:47:44.394Z",
    "dateReserved": "2021-01-25T14:47:15.093Z",
    "dateUpdated": "2024-12-20T17:41:17.833Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2021-26093\",\"sourceIdentifier\":\"psirt@fortinet.com\",\"published\":\"2024-12-19T08:15:14.717\",\"lastModified\":\"2025-01-21T20:44:31.650\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"An access of uninitialized pointer (CWE-824) vulnerability\u00a0in FortiWLC versions 8.6.0, 8.5.3 and earlier may allow a local and authenticated attacker to crash the access point\u00a0being managed by the controller by executing a crafted CLI command.\"},{\"lang\":\"es\",\"value\":\"Una vulnerabilidad de acceso a un puntero no inicializado (CWE-824) en FortiWLC versiones 8.6.0, 8.5.3 y anteriores puede permitir que un atacante local y autenticado bloquee el punto de acceso administrado por el controlador mediante la ejecuci\u00f3n de un comando CLI manipulado espec\u00edficamente.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"psirt@fortinet.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:H\",\"baseScore\":7.3,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":2.0,\"impactScore\":4.7},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H\",\"baseScore\":6.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":2.0,\"impactScore\":4.0}]},\"weaknesses\":[{\"source\":\"psirt@fortinet.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-824\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fortinet:fortiwlc:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"8.0.6\",\"versionEndExcluding\":\"8.6.3\",\"matchCriteriaId\":\"860117DD-3D1F-4460-8A21-F51509DDB67B\"}]}]}],\"references\":[{\"url\":\"https://fortiguard.com/psirt/FG-IR-21-002\",\"source\":\"psirt@fortinet.com\",\"tags\":[\"Vendor Advisory\"]}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading...

Loading...

Loading...
  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.