CVE-2009-3923

Status: ModifiedHigh (7.5)—

The VirtualBox 2.0.8 and 2.0.10 web service in Sun Virtual Desktop Infrastructure (VDI) 3.0 does not require authentication, which allows remote attackers to obtain unspecified access via vectors involving requests to an Apache HTTP Server.

CVSS

Version: 2.0
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Base score: 7.5

Exploitation probability (EPSS)

Probability of exploitation in the next 30 days: 2.35%
Percentile among all scored CVEs: 83
Score date: 10/6/2026

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 (2)

SUN — Virtual Desktop Infrastructure SUN — Virtualbox

CWEs

CWE-287

References

Raw JSON (NVD)

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{
  "id": "CVE-2009-3923",
  "cveTags": [],
  "metrics": {
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      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
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          "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,
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        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
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  "published": "2009-11-10T00:30:00.420",
  "references": [
    {
      "url": "http://sunsolve.sun.com/search/document.do?assetkey=1-21-141481-03-1",
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        "Vendor Advisory"
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      "url": "http://sunsolve.sun.com/search/document.do?assetkey=1-66-268328-1",
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
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      "source": "nvd@nist.gov",
      "description": [
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          "lang": "en",
          "value": "CWE-287"
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  ],
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    {
      "lang": "en",
      "value": "The VirtualBox 2.0.8 and 2.0.10 web service in Sun Virtual Desktop Infrastructure (VDI) 3.0 does not require authentication, which allows remote attackers to obtain unspecified access via vectors involving requests to an Apache HTTP Server."
    },
    {
      "lang": "es",
      "value": "El servicio Web de VirtualBox v2.0.8 y v2.0.10 en Sun Virtual Desktop Infrastructure (VDI) v3.0 no requiere autenticación, lo que permite a atacantes remotos conseguir acceso no especificado a través de vectores que implican peticiones al servidor Apache HTTP Server."
    }
  ],
  "lastModified": "2026-06-16T23:12:38.467",
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            },
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}