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CVE-2026-1682

Estado: ModificadaMedia (5.5)—

A flaw has been found in Free5GC SMF up to 4.1.0. Affected is the function HandlePfcpAssociationReleaseRequest of the file internal/pfcp/handler/handler.go of the component PFCP UDP Endpoint. Executing a manipulation can lead to null pointer dereference. The attack may be launched remotely. The exploit has been published and may be used. A patch should be applied to remediate this issue.

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 (1)

Free5gc — Free5gc

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2026-1682",
  "cveTags": [],
  "metrics": {
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        "ssvcData": {
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          "options": [
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              "exploitation": "poc"
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          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
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          "confidentialityImpact": "NONE"
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
          "integrityImpact": "NONE",
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          "valueDensity": "NOT_DEFINED",
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          "exploitMaturity": "PROOF_OF_CONCEPT",
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          "vulnIntegrityImpact": "NONE",
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          "modifiedAttackVector": "NOT_DEFINED",
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          "modifiedAttackComplexity": "NOT_DEFINED",
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          "modifiedAttackRequirements": "NOT_DEFINED",
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          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "vulnerabilityResponseEffort": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED"
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      "affectedData": [
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            "PFCP UDP Endpoint"
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  "published": "2026-01-30T14:16:07.100",
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      "url": "https://github.com/free5gc/smf/",
      "source": "cna@vuldb.com"
    },
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      "url": "https://github.com/free5gc/smf/pull/188",
      "tags": [
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      "source": "cna@vuldb.com"
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        "Permissions Required",
        "VDB Entry"
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        "VDB Entry"
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  "weaknesses": [
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      "source": "cna@vuldb.com",
      "description": [
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          "lang": "en",
          "value": "CWE-404"
        },
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A flaw has been found in Free5GC SMF up to 4.1.0. Affected is the function HandlePfcpAssociationReleaseRequest of the file internal/pfcp/handler/handler.go of the component PFCP UDP Endpoint. Executing a manipulation can lead to null pointer dereference. The attack may be launched remotely. The exploit has been published and may be used. A patch should be applied to remediate this issue."
    },
    {
      "lang": "es",
      "value": "Se ha encontrado una vulnerabilidad en Free5GC SMF hasta la versión 4.1.0. Afectada es la función HandlePfcpAssociationReleaseRequest del archivo internal/pfcp/handler/handler.go del componente PFCP UDP Endpoint. La ejecución de una manipulación puede llevar a una desreferencia de puntero nulo. El ataque puede lanzarse de forma remota. El exploit ha sido publicado y puede ser utilizado. Un parche debería aplicarse para remediar este problema."
    }
  ],
  "lastModified": "2026-06-17T10:16:18.597",
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}