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CVE-2009-2761

Estado: ModificadaAlta (7.2)—

Unquoted Windows search path vulnerability in the scheduler (sched.exe) in Avira AntiVir, AntiVir Premium, Premium Security Suite, and AntiVir Professional might allow local users to gain privileges via a malicious antivir.exe file in the "C:\Program Files\avira\" directory.

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 (2)

Avira — AntivirAvira — Antivir Security Suite

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2009-2761",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.2,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
          "authentication": "NONE",
          "integrityImpact": "COMPLETE",
          "accessComplexity": "LOW",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "COMPLETE"
        },
        "acInsufInfo": false,
        "impactScore": 10,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 3.9,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2009-08-13T16:30:01.267",
  "references": [
    {
      "url": "http://archives.neohapsis.com/archives/bugtraq/2009-01/0146.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://blog.zoller.lu/2009/01/tzo-2009-2-avira-antivir-priviledge.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.osvdb.org/55647",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2008/3130",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/46568",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://archives.neohapsis.com/archives/bugtraq/2009-01/0146.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://blog.zoller.lu/2009/01/tzo-2009-2-avira-antivir-priviledge.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.osvdb.org/55647",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2008/3130",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/46568",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Unquoted Windows search path vulnerability in the scheduler (sched.exe) in Avira AntiVir, AntiVir Premium, Premium Security Suite, and AntiVir Professional might allow local users to gain privileges via a malicious antivir.exe file in the \"C:\\Program Files\\avira\\\" directory."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de búsqueda  de ruta no entrecomillada en Windows en el planificador (sched.exe) en Avira AntiVir, AntiVir Premium, Premium Security Suite y AntiVir Professional, podría permitir a usuarios locales elevar sus privilegios a través de un archivo antivir.exe malicioso en el directorio \"C:\\Program Files\\avira\\\" (\"C:\\Archivos de Programa\\avira\\\")."
    }
  ],
  "lastModified": "2026-06-16T23:10:10.200",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:avira:antivir:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "FDD00670-7EC0-4AA4-98EF-C8AE38330284"
            },
            {
              "criteria": "cpe:2.3:a:avira:antivir:*:*:professional:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "38451FC5-030A-4766-9239-828089FA70D7"
            },
            {
              "criteria": "cpe:2.3:a:avira:antivir:-:-:premium:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "60FC2C76-3B5F-418E-A2DD-9F5D2FBE4EF5"
            },
            {
              "criteria": "cpe:2.3:a:avira:antivir_security_suite:-:-:premium:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F805305F-CFA4-4BC9-8C89-885D85B4B8E5"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}