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CVE-2025-27852

Full vulnerability record from the local CVENow database.

Description

The locally served web site on the Garmin WDU (v1 1.4.6 and v2 5.0) allows a reflected cross site scripting (XSS) attack. This allows an attacker on the local network segment to execute arbitrary JavaScript code within the context of the WDU webpage. Full administrator level access to the device is possible. To initiate an exploit of this vulnerability, the victim must execute two actions: (1) view a specific URL served by the WDU, and (2) click an element on the rendered page.

Severity
MEDIUM
CVSS score
5.0 (v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2026-05-13 21:16:41.350000
Last modified
2026-11-04 20:10:00.263000
View original CVE JSON
{
  "id": "CVE-2025-27852",
  "sourceIdentifier": "[email protected]",
  "published": "2026-05-13T21:16:41.350",
  "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 a reflected cross site scripting (XSS) attack. This allows an attacker on the local network segment to execute arbitrary JavaScript code within the context of the WDU webpage. Full administrator level access to the device is possible. To initiate an exploit of this vulnerability, the victim must execute two actions: (1) view a specific URL served by the WDU, and (2) click an element on the rendered page."
    },
    {
      "lang": "es",
      "value": "El sitio web servido localmente en el Garmin WDU (v1 1.4.6 y v2 5.0) permite un ataque de cross-site scripting (XSS) reflejado. Esto permite a un atacante en el segmento de red local ejecutar código JavaScript arbitrario dentro del contexto de la página web del WDU. Es posible el acceso de nivel de administrador completo al dispositivo. Para iniciar un exploit de esta vulnerabilidad, la víctima debe ejecutar dos acciones: (1) ver una URL específica servida por el WDU, y (2) hacer clic en un elemento de la página renderizada."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "version": "n/a",
              "status": "affected"
            }
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  "metrics": {
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          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
          "baseScore": 5.0,
          "baseSeverity": "MEDIUM",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "CHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "availabilityImpact": "NONE"
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        "exploitabilityScore": 1.8,
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          "role": "CISA Coordinator",
          "version": "2.0.3"
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      "description": [
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          "value": "CWE-79"
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      "url": "https://garmin.com",
      "source": "[email protected]",
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      "url": "https://www8.garmin.com/support/ch.jsp?product=010-02642-00",
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}