CVE-2008-1521

Estado: ModificadaMedia (6.5)—

ZyXEL Prestige routers, including P-660 and P-661 models with firmware 3.40(AGD.2) through 3.40(AHQ.3), allow remote authenticated users to gain privileges by accessing administrative URIs, as demonstrated by rpSysAdmin.html.

CVSS

Versión: 2.0
Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P
Puntuación base: 6.5

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 1.10%
Percentil entre todas las CVEs puntuadas: 64
Fecha de la puntuación: 6/10/2026

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 (3)

Zyxel — Prestige 660 Zyxel — Prestige 661 Zyxel — Zynos

CWE

CWE-264

Referencias

JSON original (NVD)

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{
  "id": "CVE-2008-1521",
  "cveTags": [],
  "metrics": {
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      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 6.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
          "authentication": "SINGLE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
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      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2008-03-26T10:44:00.000",
  "references": [
    {
      "url": "http://www.gnucitizen.org/projects/router-hacking-challenge/",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.procheckup.com/Hacking_ZyXEL_Gateways.pdf",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/archive/1/489009/100/0/threaded",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.gnucitizen.org/projects/router-hacking-challenge/",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.procheckup.com/Hacking_ZyXEL_Gateways.pdf",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
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  "vulnStatus": "Modified",
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      "description": [
        {
          "lang": "en",
          "value": "CWE-264"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "ZyXEL Prestige routers, including P-660 and P-661 models with firmware 3.40(AGD.2) through 3.40(AHQ.3), allow remote authenticated users to gain privileges by accessing administrative URIs, as demonstrated by rpSysAdmin.html."
    },
    {
      "lang": "es",
      "value": "Los routers ZyXEL Prestige, incluyendo los modelos P-660 y P-661con firmware 3.40(AGD.2) hasta la 3.40(AHQ.3), permite a usuarios remotos autenticados obtener privilegios mediante el acceso a URIs administrativas, tal y como se demuestra en rpSysAdmin.html."
    }
  ],
  "lastModified": "2026-06-16T22:51:54.190",
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