CVE-2015-1648

Status: ModifiedLow (2.6)—

ASP.NET in Microsoft .NET Framework 1.1 SP1, 2.0 SP2, 3.5, 3.5.1, 4, 4.5, 4.5.1, and 4.5.2, when the customErrors configuration is disabled, allows remote attackers to obtain sensitive configuration-file information via a crafted request, aka "ASP.NET Information Disclosure Vulnerability."

CVSS

Version: 2.0
Vector: AV:N/AC:H/Au:N/C:P/I:N/A:N
Base score: 2.6

Exploitation probability (EPSS)

Probability of exploitation in the next 30 days: 35%
Percentile among all scored CVEs: 98
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 (1)

Microsoft — .net Framework

CWEs

CWE-19

References

Raw JSON (NVD)

Show

{
  "id": "CVE-2015-1648",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 2.6,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:H/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "HIGH",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "LOW",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 4.9,
        "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": "2015-04-14T20:59:10.827",
  "references": [
    {
      "url": "http://www.securitytracker.com/id/1032116",
      "source": "secure@microsoft.com"
    },
    {
      "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-041",
      "source": "secure@microsoft.com"
    },
    {
      "url": "http://www.securitytracker.com/id/1032116",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-041",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-19"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "ASP.NET in Microsoft .NET Framework 1.1 SP1, 2.0 SP2, 3.5, 3.5.1, 4, 4.5, 4.5.1, and 4.5.2, when the customErrors configuration is disabled, allows remote attackers to obtain sensitive configuration-file information via a crafted request, aka \"ASP.NET Information Disclosure Vulnerability.\""
    },
    {
      "lang": "es",
      "value": "ASP.NET en Microsoft .NET Framework 1.1 SP1, 2.0 SP2, 3.5, 3.5.1, 4, 4.5, 4.5.1, y 4.5.2, cuando la configuración customErrors está deshabilitada, permite a atacantes remotos obtener información sensible de los ficheros de configuración a través de una solicitud manipulada, también conocido como 'vulnerabilidad de la divulgación de información de ASP.NET.'"
    }
  ],
  "lastModified": "2026-06-17T00:22:45.843",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:microsoft:.net_framework:1.1:sp1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "0BF6AE15-EAC3-4100-A742-211026C79CCC"
            },
            {
              "criteria": "cpe:2.3:a:microsoft:.net_framework:2.0:sp2:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "42A6DF09-B8E1-414D-97E7-453566055279"
            },
            {
              "criteria": "cpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E039CE1F-B988-4741-AE2E-5B36E2AF9688"
            },
            {
              "criteria": "cpe:2.3:a:microsoft:.net_framework:3.5.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "8EDC4407-7E92-4E60-82F0-0C87D1860D3A"
            },
            {
              "criteria": "cpe:2.3:a:microsoft:.net_framework:4.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "792B417F-96A0-4E9D-9E79-5D7F982E2225"
            },
            {
              "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"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "secure@microsoft.com"
}