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CVE-2016-4867

Status: ModifiedMedium (4.3)—

Cybozu Office 9.0.0 to 10.4.0 allows remote authenticated attackers to bypass access restriction to view unauthorized project information via the Project function.

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)

Cybozu — Office

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2016-4867",
  "cveTags": [],
  "metrics": {
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        "source": "nvd@nist.gov",
        "cvssData": {
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          "baseScore": 4,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N",
          "authentication": "SINGLE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
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          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 2.8
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  },
  "affected": [
    {
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      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
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              "version": "n/a"
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  ],
  "published": "2017-04-17T15:59:00.243",
  "references": [
    {
      "url": "http://jvn.jp/en/jp/JVN07148816/index.html",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "vultures@jpcert.or.jp"
    },
    {
      "url": "http://jvndb.jvn.jp/en/contents/2016/JVNDB-2016-000187.html",
      "tags": [
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        "VDB Entry"
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      "source": "vultures@jpcert.or.jp"
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      "tags": [
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        "VDB Entry"
      ],
      "source": "vultures@jpcert.or.jp"
    },
    {
      "url": "https://support.cybozu.com/ja-jp/article/9429",
      "tags": [
        "Vendor Advisory"
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      "source": "vultures@jpcert.or.jp"
    },
    {
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      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-200"
        }
      ]
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Cybozu Office 9.0.0 to 10.4.0 allows remote authenticated attackers to bypass access restriction to view unauthorized project information via the Project function."
    },
    {
      "lang": "es",
      "value": "Cybozu Office versiones 9.0.0 hasta 10.4.0, permite a los atacantes autenticados remotos omitir la restricción de acceso para visualizar información del proyecto no autorizada por medio de la función Project."
    }
  ],
  "lastModified": "2026-06-17T00:48:21.657",
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}