« Volver al listado

CVE-2026-40717

Estado: AnalizadaAlta (7.8)—

Dell Monitor driver, version 1.0.0.0, contains an Improper Link Resolution Before File Access ('Link Following') vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Elevation of Privileges.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

🎯 Técnicas ATT&CK

Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.

CWE-59 (link following) en driver local con acceso PR:L sin interacción (UI:N) permite escalada de privilegios; CVSS I:H confirma impacto en integridad del sistema.

Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Tecnologías afectadas (1)

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2026-40717",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-40717",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-08-05T03:57:14.412269Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "security_alert@emc.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 6.6,
          "attackVector": "LOCAL",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 5.2,
        "exploitabilityScore": 1.3
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.8,
          "attackVector": "LOCAL",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 1.8
      }
    ]
  },
  "affected": [
    {
      "source": "security_alert@emc.com",
      "affectedData": [
        {
          "vendor": "Dell",
          "product": "Monitor driver",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "1.0.0.0",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2026-08-03T18:16:38.907",
  "references": [
    {
      "url": "https://www.dell.com/support/kbdoc/en-us/000481265/dsa-2026-295",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "security_alert@emc.com"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security_alert@emc.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-59"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Dell Monitor driver, version 1.0.0.0, contains an Improper Link Resolution Before File Access ('Link Following') vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Elevation of Privileges."
    }
  ],
  "lastModified": "2026-08-07T15:14:55.180",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:dell:monitor_driver:1.0.0.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "477DB81C-FBDB-4DFE-9085-2288832DAFFE"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:dell:aw2526hl:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "902EF258-2050-4A9D-A344-4EEA2A8A3353"
            },
            {
              "criteria": "cpe:2.3:h:dell:aw2725dm:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "FCDE86A3-843A-45F1-B858-A099233067AD"
            },
            {
              "criteria": "cpe:2.3:h:dell:aw2726dl:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "4C41F5C8-2D43-49A1-BA50-54703CFF562A"
            },
            {
              "criteria": "cpe:2.3:h:dell:aw2726dm:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "E0D2374A-00A3-4BCD-A2F3-261E4E8C7583"
            },
            {
              "criteria": "cpe:2.3:h:dell:aw3225dm:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "CAE8C967-B645-48C4-8034-A0A5658E1ADC"
            },
            {
              "criteria": "cpe:2.3:h:dell:aw3425dwm:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "8098343E-C5E3-4C67-B5A2-35B429C90BC2"
            },
            {
              "criteria": "cpe:2.3:h:dell:e2722h:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "838E3437-9964-459C-A503-58DAA83705CA"
            },
            {
              "criteria": "cpe:2.3:h:dell:e2722hs:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "AC751FEA-9486-4E85-838E-F70445E08BEB"
            },
            {
              "criteria": "cpe:2.3:h:dell:e2723h:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "02F57227-CEF1-4203-9ABE-7ED7EF845B74"
            },
            {
              "criteria": "cpe:2.3:h:dell:e2723hn:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "DBC089E7-9022-4F59-8487-73B64F7A309F"
            },
            {
              "criteria": "cpe:2.3:h:dell:e2724hs:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "38606966-E279-4EDB-8DAD-1166E8397D33"
            },
            {
              "criteria": "cpe:2.3:h:dell:e2725h:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "62A7CA75-3612-4F17-BD33-C493EC27CA7B"
            },
            {
              "criteria": "cpe:2.3:h:dell:e2725hm:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "CCA36F2C-BE78-42AA-9169-DC7C24CD414B"
            },
            {
              "criteria": "cpe:2.3:h:dell:g2724d:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "2AA3ED9D-A291-402F-BD7C-CC5145B9A1EC"
            },
            {
              "criteria": "cpe:2.3:h:dell:p1917s:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "47CB8C62-F3EF-4CB0-86E0-9997980D7E1A"
            },
            {
              "criteria": "cpe:2.3:h:dell:p2421d:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "6043DB6E-338A-4F54-9799-67A1119A26E9"
            },
            {
              "criteria": "cpe:2.3:h:dell:p2421dc:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "459914A5-B7F5-4068-A7D1-B9B0E25A661C"
            },
            {
              "criteria": "cpe:2.3:h:dell:p2425d:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "80D9C00B-6DC9-4030-8222-6E23049B7EDC"
            },
            {
              "criteria": "cpe:2.3:h:dell:p2425de:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "27862DA9-A421-4421-A705-57064E4220D0"
            },
            {
              "criteria": "cpe:2.3:h:dell:p2720d:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "F2521FED-37A5-4ABC-B180-B489779DF1EA"
            },
            {
              "criteria": "cpe:2.3:h:dell:p2720dc:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "8733B9E8-EA6D-4AB0-A115-3EA4D0589990"
            },
            {
              "criteria": "cpe:2.3:h:dell:p2723d:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "9787B55B-CEF7-4E60-92C9-E27FFB23D76B"
            },
            {
              "criteria": "cpe:2.3:h:dell:p2723de:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "B0515EB7-C77A-4C2D-B40D-A478FB6E02A4"
            },
            {
              "criteria": "cpe:2.3:h:dell:p5524q:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "A7E1F070-2D05-488B-9922-DF9FA6F8FEB8"
            },
            {
              "criteria": "cpe:2.3:h:dell:s2725ds:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "C520187D-35E7-4A63-A1F5-DD0B94A7AEA3"
            },
            {
              "criteria": "cpe:2.3:h:dell:s2725dsm:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "B2A0C3EA-1DAD-4CF5-903C-F9AB12AAAC3F"
            },
            {
              "criteria": "cpe:2.3:h:dell:s3221qs:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "3CF288D8-E10E-4A29-ADDC-D9073FA9E6B6"
            },
            {
              "criteria": "cpe:2.3:h:dell:s3222dgm:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "60B7B7F7-9C14-47D2-A58F-485266BFA9F8"
            },
            {
              "criteria": "cpe:2.3:h:dell:s3222hg:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "EEB8CE2C-82CB-4522-A632-101828583DE8"
            },
            {
              "criteria": "cpe:2.3:h:dell:s3222hn:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "9D572B2B-12A0-4AFA-B790-443728DDBCCD"
            },
            {
              "criteria": "cpe:2.3:h:dell:s3222hs:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "300F7D79-0A07-4EA2-BA9E-14E5C1EDD930"
            },
            {
              "criteria": "cpe:2.3:h:dell:s3225qc:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "5F2871A8-752A-45BA-905F-6854C13A866B"
            },
            {
              "criteria": "cpe:2.3:h:dell:s3225qs:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "773F9C43-AEE4-433E-B38A-FCDE3EA898A5"
            },
            {
              "criteria": "cpe:2.3:h:dell:s3422dwg:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "90CF1FD0-C96C-4468-9FAB-191E4DE2D000"
            },
            {
              "criteria": "cpe:2.3:h:dell:s3425dw:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "845A3880-651A-4747-9898-73B68F810978"
            },
            {
              "criteria": "cpe:2.3:h:dell:se2423ds:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "6654436E-B7FB-4762-8857-2A13FD123F79"
            },
            {
              "criteria": "cpe:2.3:h:dell:se2426hg:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "FB7BFF88-D279-46FA-AA67-266DAFB4ECF5"
            },
            {
              "criteria": "cpe:2.3:h:dell:se2426hgs:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "24E09FEA-BCD4-46B0-88D9-43E4E6811F35"
            },
            {
              "criteria": "cpe:2.3:h:dell:se2722h:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "2C729406-AC6F-45DB-AA3D-E6E64903E4F8"
            },
            {
              "criteria": "cpe:2.3:h:dell:se2722hr:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "EF6D0EDD-BD21-468C-8B8B-E7A793FA186C"
            },
            {
              "criteria": "cpe:2.3:h:dell:se2722hx:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "83B294E5-EF18-4C61-B07A-E0D307636EF0"
            },
            {
              "criteria": "cpe:2.3:h:dell:se2723ds:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "8899A133-0B8B-4429-AFCF-67D11C8C38A0"
            },
            {
              "criteria": "cpe:2.3:h:dell:se2725h:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "C9A178F8-D756-4CC5-A03E-F200A64B45C3"
            },
            {
              "criteria": "cpe:2.3:h:dell:se2725hm:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "0B9DD640-DFDD-4DC4-B6F6-39E80CCF7109"
            },
            {
              "criteria": "cpe:2.3:h:dell:se2726d:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "2D9C6C08-AEE1-408A-9737-6A6A8AE893A4"
            },
            {
              "criteria": "cpe:2.3:h:dell:se2726h:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "A70D1353-4316-4748-A28C-91A2DCA6247A"
            },
            {
              "criteria": "cpe:2.3:h:dell:se2726hs:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "F5D0258A-4607-426C-8812-4F3FC9569960"
            },
            {
              "criteria": "cpe:2.3:h:dell:se3223q:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "42F11AC4-B542-474A-8F04-B4B552914FBA"
            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "sourceIdentifier": "security_alert@emc.com"
}