CVE-2013-4438

Estado: ModificadaAlta (7.5)—
Salt (aka SaltStack) before 0.17.1 allows remote attackers to execute arbitrary YAML code via unspecified vectors. NOTE: the vendor states that this might not be a vulnerability because the YAML to be loaded has already been determined to be safe.
CVSS

Versión: 2.0
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Puntuación base: 7.5
Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 2.12%
Percentil entre todas las CVEs puntuadas: 81
Fecha de la puntuación: 7/10/2026
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)

Saltstack — Salt
CWE

CWE-94
Referencias

JSON original (NVD)

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  "id": "CVE-2013-4438",
  "cveTags": [],
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        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
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          "baseScore": 7.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
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  "affected": [
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      "affectedData": [
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          "vendor": "n/a",
          "product": "n/a",
          "versions": [
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              "status": "affected",
              "version": "n/a"
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  "published": "2013-11-05T18:55:04.900",
  "references": [
    {
      "url": "http://docs.saltstack.com/topics/releases/0.17.1.html",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2013/10/18/3",
      "source": "secalert@redhat.com"
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      "tags": [
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    },
    {
      "lang": "es",
      "value": "Salt (también conocidmo como SaltStack) anterior a la versión 0.17.1 permite a atacantes remotos ejecutar código YAML arbitrario a través de vectores sin especificar. NOTA: el proveedor afirma que esta podría no ser una vulnerabilidad porque el YAML a cargar ya se ha determinado que es seguro."
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  "lastModified": "2026-06-16T23:57:13.837",
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