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CVE-2012-2335

Estado: ModificadaAlta (7.5)—
Gravedad7.5Alta · CVSS 2.0
Probabilidad de explotación32 %mayor que el 98 % de las CVE
Explotación activaNono figura en el catálogo de CISA
Exploit públicoNo conocidosin código público localizado

php-wrapper.fcgi no maneja apropiadamente argumentos de línea de comandos, lo que permite a atacantes remotos evitar mecanismos de protección de PHP 5.3.12 y 5.4.2 y ejecutar código arbitrario utilizando una interacción inapropiada entre el componente PHP sapi/cgi/cgi_main.c y una cadena de petición que comienza con una secuencia +-.

CVSS

Puntuación base
7.5
Versión
2.0
Vector
AV:N/AC:L/Au:N/C:P/I:P/A:P

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días
32 %
Percentil entre todas las CVEs puntuadas
98
Fecha de la puntuación
21/10/2026

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)

PHP — PHP

CWE

Referencias

Mostrar las 20 referencias

JSON original (NVD)

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{
  "id": "CVE-2012-2335",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "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
      }
    ]
  },
  "affected": [
    {
      "source": "secalert@redhat.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2012-05-11T10:15:48.480",
  "references": [
    {
      "url": "http://eindbazen.net/2012/05/php-cgi-advisory-cve-2012-1823/",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://git.php.net/?p=php-src.git%3Ba=blob%3Bf=sapi/cgi/cgi_main.c%3Bh=a7ac26f0#l1569",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://lists.opensuse.org/opensuse-security-announce/2012-06/msg00004.html",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://lists.opensuse.org/opensuse-security-announce/2012-07/msg00003.html",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://secunia.com/advisories/49014",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.kb.cert.org/vuls/id/520827",
      "tags": [
        "US Government Resource"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.php.net/archive/2012.php#id2012-05-06-1",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://bugs.php.net/bug.php?id=61910",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/75652",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://h20564.www2.hp.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c03839862",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://eindbazen.net/2012/05/php-cgi-advisory-cve-2012-1823/",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://git.php.net/?p=php-src.git%3Ba=blob%3Bf=sapi/cgi/cgi_main.c%3Bh=a7ac26f0#l1569",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://lists.opensuse.org/opensuse-security-announce/2012-06/msg00004.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://lists.opensuse.org/opensuse-security-announce/2012-07/msg00003.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/49014",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.kb.cert.org/vuls/id/520827",
      "tags": [
        "US Government Resource"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.php.net/archive/2012.php#id2012-05-06-1",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://bugs.php.net/bug.php?id=61910",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/75652",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://h20564.www2.hp.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c03839862",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-264"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "php-wrapper.fcgi does not properly handle command-line arguments, which allows remote attackers to bypass a protection mechanism in PHP 5.3.12 and 5.4.2 and execute arbitrary code by leveraging improper interaction between the PHP sapi/cgi/cgi_main.c component and a query string beginning with a +- sequence."
    },
    {
      "lang": "es",
      "value": "php-wrapper.fcgi no maneja apropiadamente argumentos de línea de comandos, lo que permite a atacantes remotos evitar mecanismos de protección de PHP 5.3.12 y 5.4.2 y ejecutar código arbitrario utilizando una interacción inapropiada entre el componente PHP sapi/cgi/cgi_main.c y una cadena de petición que comienza con una secuencia +-."
    }
  ],
  "lastModified": "2026-06-16T23:41:23.060",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:php:php:5.3.12:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "66CF9452-6225-4726-822B-C7CD620A1D6E"
            },
            {
              "criteria": "cpe:2.3:a:php:php:5.4.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "29BD13F9-86C8-44C4-A860-9A87870A518E"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "secalert@redhat.com"
}