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CVE-2011-0746

Estado: ModificadaMedia (4.3)—

Cross-site request forgery (CSRF) vulnerability in Forms/PortForwarding_Edit_1 on the ZyXEL O2 DSL Router Classic allows remote attackers to hijack the authentication of administrators for requests that insert cross-site scripting (XSS) sequences via the PortRule_Name parameter.

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)

Zyxel — O2 DSL Router Classic

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2011-0746",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4.3,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
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        "obtainOtherPrivilege": false,
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      "affectedData": [
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  ],
  "published": "2011-04-13T14:55:01.263",
  "references": [
    {
      "url": "http://int21.de/cve/CVE-2011-0746-o2-router.html",
      "tags": [
        "Exploit"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://securityreason.com/securityalert/8198",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/archive/1/517399/100/0/threaded",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://int21.de/cve/CVE-2011-0746-o2-router.html",
      "tags": [
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    {
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
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          "lang": "en",
          "value": "CWE-352"
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Cross-site request forgery (CSRF) vulnerability in Forms/PortForwarding_Edit_1 on the ZyXEL O2 DSL Router Classic allows remote attackers to hijack the authentication of administrators for requests that insert cross-site scripting (XSS) sequences via the PortRule_Name parameter."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de falsificación de petición en sitios cruzados (CSRF)en Forms/PortForwarding_Edit_1 sobre the ZyXEL O2 DSL Router Classic, permite a atacantes remotos secuestrar la autenticación de los administradores para peticiones que insertarn secuencias de comandos en sitios cruzados (XSS) a través del parámetro PortRule_Name."
    }
  ],
  "lastModified": "2026-06-16T23:27:59.833",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
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