CVE-2000-0311

Status: ModifiedLow (2.1)—

The Windows 2000 domain controller allows a malicious user to modify Active Directory information by modifying an unprotected attribute, aka the "Mixed Object Access" vulnerability.

CVSS

Version: 2.0
Vector: AV:L/AC:L/Au:N/C:N/I:P/A:N
Base score: 2.1

Exploitation probability (EPSS)

Probability of exploitation in the next 30 days: 1.37%
Percentile among all scored CVEs: 71
Score date: 10/8/2026

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 (1)

Microsoft — Windows 2000

CWEs

NVD-CWE-Other

References

Raw JSON (NVD)

Show

{
  "id": "CVE-2000-0311",
  "cveTags": [],
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          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:L/Au:N/C:N/I:P/A:N",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "LOW",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 3.9,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
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      "affectedData": [
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          "product": "n/a",
          "versions": [
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              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2000-04-20T04:00:00.000",
  "references": [
    {
      "url": "http://www.securityfocus.com/bid/1145",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-026",
      "source": "cve@mitre.org"
    },
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      "url": "http://www.securityfocus.com/bid/1145",
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    },
    {
      "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-026",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
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          "lang": "en",
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Windows 2000 domain controller allows a malicious user to modify Active Directory information by modifying an unprotected attribute, aka the \"Mixed Object Access\" vulnerability."
    }
  ],
  "lastModified": "2026-06-16T21:51:27.110",
  "configurations": [
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  "sourceIdentifier": "cve@mitre.org"
}