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CVE-2026-6892

Estado: Pendiente de análisisMedia (5.1)—

Improper handling of symbolic links in the installer of CUPS Printer Driver for macOS(*) may allow a local attacker with login privileges to exploit a specially crafted symbolic link during installation to modify permissions of directories for which they would not normally have authorization.

*:Canon PIXUS iX6800 Series CUPS Printer Driver for macOS Version 16.91.0.0 or earlier (Japan)

Canon PIXMA MG2500 Series and iX6800 Series CUPS Printer Driver for macOS Version 16.91.0.0 or earlier (US and Europe)

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).

Tecnologías afectadas (2)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Canon — Pixma Mg2500 Series Cups Printer DriverAICanon — Pixus Ix6800 Series Cups Printer DriverAI

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2026-6892",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-6892",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-05-29T16:44:52.533808Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 5,
          "attackVector": "LOCAL",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N",
          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 1.3
      }
    ],
    "cvssMetricV40": [
      {
        "type": "Secondary",
        "source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd",
        "cvssData": {
          "Safety": "NOT_DEFINED",
          "version": "4.0",
          "Recovery": "NOT_DEFINED",
          "baseScore": 5.1,
          "Automatable": "NOT_DEFINED",
          "attackVector": "LOCAL",
          "baseSeverity": "MEDIUM",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
          "exploitMaturity": "NOT_DEFINED",
          "providerUrgency": "NOT_DEFINED",
          "userInteraction": "PASSIVE",
          "attackComplexity": "LOW",
          "attackRequirements": "NONE",
          "privilegesRequired": "LOW",
          "subIntegrityImpact": "NONE",
          "vulnIntegrityImpact": "HIGH",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "vulnAvailabilityImpact": "NONE",
          "availabilityRequirement": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "subConfidentialityImpact": "NONE",
          "vulnConfidentialityImpact": "NONE",
          "confidentialityRequirement": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "vulnerabilityResponseEffort": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED"
        }
      }
    ]
  },
  "affected": [
    {
      "source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd",
      "affectedData": [
        {
          "vendor": "Canon Inc.",
          "product": "Canon PIXUS iX6800 Series CUPS Printer Driver for macOS",
          "versions": [
            {
              "status": "affected",
              "version": "16.91.0.0 or earlier"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Canon Inc.",
          "product": "PIXMA MG2500 Series CUPS Printer Driver for macOS",
          "versions": [
            {
              "status": "affected",
              "version": "16.91.0.0 or earlier"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Canon Inc.",
          "product": "PIXMA iX6800 Series CUPS Printer Driver for macOS",
          "versions": [
            {
              "status": "affected",
              "version": "16.91.0.0 or earlier"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2026-05-29T00:16:16.847",
  "references": [
    {
      "url": "https://canon.jp/support/support-info/260528-1vulnerability-response",
      "source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd"
    },
    {
      "url": "https://psirt.canon/advisory-information/cp2026-004/",
      "source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd"
    },
    {
      "url": "https://www.canon-europe.com/support/product-security/",
      "source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd"
    },
    {
      "url": "https://www.usa.canon.com/support/canon-product-advisories/CPA2026-004-Vulnerability-Remediation-for-My-Image-Garden-for-macOS-and-CUPS-Printer-Driver-for-macOS",
      "source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd"
    }
  ],
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd",
      "description": [
        {
          "lang": "en",
          "value": "CWE-59"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Improper handling of symbolic links in the installer of CUPS Printer Driver for macOS(*) may allow a local attacker with login privileges to exploit a specially crafted symbolic link during installation to modify permissions of directories for which they would not normally have authorization. \n\n*:Canon PIXUS iX6800 Series CUPS Printer Driver for macOS Version 16.91.0.0 or earlier (Japan)\n\nCanon PIXMA MG2500 Series and iX6800 Series CUPS Printer Driver for macOS Version 16.91.0.0 or earlier (US and Europe)"
    },
    {
      "lang": "es",
      "value": "Manejo inadecuado de enlaces simbólicos en el instalador del controlador de impresora CUPS para macOS(*) puede permitir a un atacante local con privilegios de inicio de sesión explotar un enlace simbólico especialmente diseñado durante la instalación para modificar los permisos de directorios para los cuales normalmente no tendrían autorización.\n\n*:Controlador de impresora CUPS Canon PIXUS iX6800 Series para macOS Versión 16.91.0.0 o anterior (Japón)\n\nControlador de impresora CUPS Canon PIXMA MG2500 Series y iX6800 Series para macOS Versión 16.91.0.0 o anterior (EE. UU. y Europa)"
    }
  ],
  "lastModified": "2026-07-21T12:10:00.090",
  "sourceIdentifier": "f98c90f0-e9bd-4fa7-911b-51993f3571fd"
}