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CVE-2007-0829

Status: ModifiedMedium (4.4)—

avast! Server Edition before 4.7.726 does not demand a password in a certain intended context, even when a password has been set, which allows local users to bypass authentication requirements.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

Alwil — Avast Antivirus

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2007-0829",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4.4,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 3.4,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": true,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2007-02-07T22:28:00.000",
  "references": [
    {
      "url": "http://osvdb.org/33114",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/24068",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.avast.com/eng/avast-4-server-revision-history.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/22425",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2007/0499",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/32269",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://osvdb.org/33114",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/24068",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.avast.com/eng/avast-4-server-revision-history.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/22425",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2007/0499",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/32269",
      "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": "avast! Server Edition before 4.7.726 does not demand a password in a certain intended context, even when a password has been set, which allows local users to bypass authentication requirements."
    },
    {
      "lang": "es",
      "value": "avast! Server Edition anterior a la 4.7.726 no requiere una contraseña en ciertos contextos previstos, incluso cuando la contraseña ha sido  establecida, lo que permite a usuarios locales evitar los requerimientos de autenticación."
    }
  ],
  "lastModified": "2026-06-16T22:36:22.327",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:alwil:avast_antivirus:4.6.460:*:server:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4C7C856F-6BAE-45F1-98AF-53B8D253885E"
            },
            {
              "criteria": "cpe:2.3:a:alwil:avast_antivirus:4.6.489:*:server:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C4094691-E37D-4320-9978-17A1BEB68DE3"
            },
            {
              "criteria": "cpe:2.3:a:alwil:avast_antivirus:4.6.566:*:server:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "71F0E1F5-1153-49AA-926E-8EEB530792AB"
            },
            {
              "criteria": "cpe:2.3:a:alwil:avast_antivirus:4.7.660:*:server:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "689355B2-4A72-4E20-BF16-F9AD17465D82"
            },
            {
              "criteria": "cpe:2.3:a:alwil:avast_antivirus:4.7.676:*:server:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "96D9143C-B52C-420B-B4B2-AF021196CD45"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}