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CVE-2015-2526

Status: ModifiedMedium (5)—

Microsoft .NET Framework 4.5, 4.5.1, 4.5.2, and 4.6 allows remote attackers to cause a denial of service to an ASP.NET web site via crafted requests, aka "MVC Denial of Service Vulnerability."

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)

Microsoft — .net Framework

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2015-2526",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "secure@microsoft.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2015-09-09T00:59:38.410",
  "references": [
    {
      "url": "http://www.securityfocus.com/bid/76567",
      "source": "secure@microsoft.com"
    },
    {
      "url": "http://www.securitytracker.com/id/1033493",
      "source": "secure@microsoft.com"
    },
    {
      "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-101",
      "source": "secure@microsoft.com"
    },
    {
      "url": "http://www.securityfocus.com/bid/76567",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securitytracker.com/id/1033493",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-101",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-17"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Microsoft .NET Framework 4.5, 4.5.1, 4.5.2, and 4.6 allows remote attackers to cause a denial of service to an ASP.NET web site via crafted requests, aka \"MVC Denial of Service Vulnerability.\""
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad en Microsoft .NET Framework 4.5, 4.5.1, 4.5.2 y 4.6, permite a usuarios remotos causar una denegación de servicio a un sitio web ASP.NET a través de una petición manipulada, también conocida como 'MVC Denial of Service Vulnerability.'"
    }
  ],
  "lastModified": "2026-06-17T00:24:14.990",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:microsoft:.net_framework:4.5:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "61FAD9EE-FA7F-4B39-8A9B-AFFAEC8BF214"
            },
            {
              "criteria": "cpe:2.3:a:microsoft:.net_framework:4.5.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "299DBEAE-1829-47A9-B09E-4AF327831B69"
            },
            {
              "criteria": "cpe:2.3:a:microsoft:.net_framework:4.5.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "40B3A045-B08A-44E0-91BE-726753F6A362"
            },
            {
              "criteria": "cpe:2.3:a:microsoft:.net_framework:4.6:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "280FE663-23BE-45D2-9B31-5F577E390B48"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "secure@microsoft.com"
}