CVE-2025-27853

{
  "id": "CVE-2025-27853",
  "sourceIdentifier": "[email protected]",
  "published": "2026-05-13T21:16:41.463",
  "lastModified": "2026-11-04T20:10:00.263",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The locally served web site on the Garmin WDU (v1 1.4.6 and v2 5.0) allows its authentication to be bypassed. The WDU web site only performs authentication with the client within the client's browser. The WebSockets used to communicate with the WDU server do not enforce any authentication. An attacker may bypass all authentication mechanisms by directly utilizing the remote APIs available on the websocket."
    },
    {
      "lang": "es",
      "value": "El sitio web servido localmente en el Garmin WDU (v1 1.4.6 y v2 5.0) permite que su autenticación sea eludida. El sitio web del WDU solo realiza autenticación con el cliente dentro del navegador del cliente. Los WebSockets utilizados para comunicarse con el servidor del WDU no aplican ninguna autenticación. Un atacante puede eludir todos los mecanismos de autenticación al utilizar directamente las API remotas disponibles en el websocket."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "version": "n/a",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
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        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
          "baseScore": 7.3,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "availabilityImpact": "LOW"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.4
      }
    ],
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        "ssvcData": {
          "timestamp": "2026-05-14T15:31:49.587419Z",
          "id": "CVE-2025-27853",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
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      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-306"
        }
      ]
    }
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  "references": [
    {
      "url": "https://garmin.com",
      "source": "[email protected]",
      "tags": [
        "Product"
      ]
    },
    {
      "url": "https://www8.garmin.com/support/ch.jsp?product=010-02642-00",
      "source": "[email protected]",
      "tags": [
        "Release Notes"
      ]
    }
  ]
}