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CVE-2026-22322

Estado: AplazadaAlta (7.1)—

A stored cross‑site scripting (XSS) vulnerability in the Link Aggregation configuration interface allows an unauthenticated remote attacker to create a trunk entry containing malicious HTML/JavaScript code. When the affected page is viewed, the injected script executes in the context of the victim’s browser, enabling unauthorized actions such as interface manipulation. The session cookie is secured by the httpOnly Flag. Therefore an attacker is not able to take over the session of an authenticated user.

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.

XSS almacenado (CWE-79) en interfaz web con UI:R permite inyectar JS ejecutable (T1189). El atacante logra ejecución de código JavaScript en navegador (T1059.007) y manipulación de datos de la interfaz (T1565.002); httpOnly previene robo de sesión.

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

CWE

Referencias

JSON original (NVD)

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  "cveTags": [],
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      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-22322",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-03-18T13:31:42.480068Z"
        }
      }
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        "source": "info@cert.vde.com",
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          "attackVector": "NETWORK",
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "LOW",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
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        "exploitabilityScore": 2.8
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        {
          "vendor": "Phoenix Contact",
          "product": "FL SWITCH 2008F",
          "versions": [
            {
              "status": "affected",
              "version": "0.0.0",
              "lessThan": "3.53",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Phoenix Contact",
          "product": "FL SWITCH 2316/K1",
          "versions": [
            {
              "status": "affected",
              "version": "0.0.0",
              "lessThan": "3.53",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Phoenix Contact",
          "product": "FL SWITCH 2506-2SFP/K1",
          "versions": [
            {
              "status": "affected",
              "version": "0.0.0",
              "lessThan": "3.53",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Phoenix Contact",
          "product": "FL SWITCH 2508/K1",
          "versions": [
            {
              "status": "affected",
              "version": "0.0.0",
              "lessThan": "3.53",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Phoenix Contact",
          "product": "FL SWITCH TSN 2316",
          "versions": [
            {
              "status": "affected",
              "version": "0.0.0",
              "lessThan": "3.53",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Phoenix Contact",
          "product": "FL SWITCH TSN 2312-2GC-2SFP",
          "versions": [
            {
              "status": "affected",
              "version": "0.0.0",
              "lessThan": "3.53",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Phoenix Contact",
          "product": "FL SWITCH TSN 2314-2SFP",
          "versions": [
            {
              "status": "affected",
              "version": "0.0.0",
              "lessThan": "3.53",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Phoenix Contact",
          "product": "FL SWITCH 5924-4GC",
          "versions": [
            {
              "status": "affected",
              "version": "0.0.0",
              "lessThan": "3.53",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Phoenix Contact",
          "product": "FL SWITCH 5916-8GC-4SFP+",
          "versions": [
            {
              "status": "affected",
              "version": "0.0.0",
              "lessThan": "3.53",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Phoenix Contact",
          "product": "FL SWITCH 5924SFP-4GC",
          "versions": [
            {
              "status": "affected",
              "version": "0.0.0",
              "lessThan": "3.53",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Phoenix Contact",
          "product": "FL SWITCH 5924-4SFP+",
          "versions": [
            {
              "status": "affected",
              "version": "0.0.0",
              "lessThan": "3.53",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Phoenix Contact",
          "product": "FL SWITCH 5916SFP-8GC-4SFP+",
          "versions": [
            {
              "status": "affected",
              "version": "0.0.0",
              "lessThan": "3.53",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2026-03-18T08:16:30.000",
  "references": [
    {
      "url": "https://certvde.com/de/advisories/VDE-2025-104",
      "source": "info@cert.vde.com"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "info@cert.vde.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A stored cross‑site scripting (XSS) vulnerability in the Link Aggregation configuration interface allows an unauthenticated remote attacker to create a trunk entry containing malicious HTML/JavaScript code. When the affected page is viewed, the injected script executes in the context of the victim’s browser, enabling unauthorized actions such as interface manipulation. The session cookie is secured by the httpOnly Flag. Therefore an attacker is not able to take over the session of an authenticated user."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de cross-site scripting (XSS) almacenado en la interfaz de configuración de Agregación de Enlaces permite a un atacante remoto no autenticado crear una entrada de troncal que contenga código HTML/JavaScript malicioso. Cuando se visualiza la página afectada, el script inyectado se ejecuta en el contexto del navegador de la víctima, lo que permite acciones no autorizadas como la manipulación de la interfaz. La cookie de sesión está protegida por la bandera httpOnly. Por lo tanto, un atacante no puede tomar el control de la sesión de un usuario autenticado."
    }
  ],
  "lastModified": "2026-06-17T10:19:43.597",
  "sourceIdentifier": "info@cert.vde.com"
}