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CVE-2023-46586

Estado: AplazadaCrítica (9.1)—

cgi.c in weborf .0.17, 0.18, 0.19, and 0.20 (before 1.0) lacks '\0' termination of the path for CGI scripts because strncpy is misused.

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.

Vector CVSS AV:N/AC:L/PR:N indica acceso remoto sin privilegios (T1190). Falta de terminación nula en strncpy permite ejecutar código en CGI (T1059) y potencialmente causar DoS (T1499.004) por corrupción de memoria.

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

Tecnologías afectadas (1)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2023-46586",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-46586",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-10-09T13:39:56.877208Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 9.1,
          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.2,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    },
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:weborf_project:weborf:-:*:*:*:*:*:*:*"
          ],
          "vendor": "weborf_project",
          "product": "weborf",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "1.0",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unknown"
        }
      ]
    }
  ],
  "published": "2024-10-09T06:15:13.447",
  "references": [
    {
      "url": "https://github.com/ltworf/weborf/commit/49824204add55aab0568d90a6b1e7c822d32120d",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/ltworf/weborf/commit/6f83c3e9ceed8b0d93608fd5d42b53c081057991",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/ltworf/weborf/pull/88",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/ltworf/weborf/pull/88/commits/7057d254b734dfc9cfb58983f901aa6ec3c94fd4",
      "source": "cve@mitre.org"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "cgi.c in weborf .0.17, 0.18, 0.19, and 0.20 (before 1.0) lacks '\\0' termination of the path for CGI scripts because strncpy is misused."
    },
    {
      "lang": "es",
      "value": "cgi.c en weborf .0.17, 0.18, 0.19 y 0.20 (antes de 1.0) carece de la terminación '\\0' en la ruta para scripts CGI porque strncpy se usa incorrectamente."
    }
  ],
  "lastModified": "2026-06-17T06:31:10.000",
  "sourceIdentifier": "cve@mitre.org"
}