CVE-2015-6845

Estado: ModificadaAlta (7.5)—

EMC SourceOne Email Supervisor before 7.2 does not properly employ random values for session IDs, which makes it easier for remote attackers to obtain access by guessing an ID.

CVSS

Versión: 2.0
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Puntuación base: 7.5

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 3.46%
Percentil entre todas las CVEs puntuadas: 89
Fecha de la puntuación: 6/10/2026

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

EMC — Sourceone Email Supervisor

CWE

NVD-CWE-Other

Referencias

JSON original (NVD)

Mostrar

{
  "id": "CVE-2015-6845",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.5,
          "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,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "security_alert@emc.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2015-10-18T14:59:02.377",
  "references": [
    {
      "url": "http://packetstormsecurity.com/files/133922/EMC-SourceOne-Email-Supervisor-XSS-Session-Hijacking.html",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "security_alert@emc.com"
    },
    {
      "url": "http://seclists.org/bugtraq/2015/Oct/58",
      "tags": [
        "Mailing List"
      ],
      "source": "security_alert@emc.com"
    },
    {
      "url": "http://www.securitytracker.com/id/1033787",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "security_alert@emc.com"
    },
    {
      "url": "http://packetstormsecurity.com/files/133922/EMC-SourceOne-Email-Supervisor-XSS-Session-Hijacking.html",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://seclists.org/bugtraq/2015/Oct/58",
      "tags": [
        "Mailing List"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securitytracker.com/id/1033787",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "EMC SourceOne Email Supervisor before 7.2 does not properly employ random values for session IDs, which makes it easier for remote attackers to obtain access by guessing an ID."
    },
    {
      "lang": "es",
      "value": "EMC SourceOne Email Supervisor en versiones anteriores a 7.2 no utiliza adecuadamente valores aleatorios para la sesiones IDs, lo que hace más fácil para atacantes remotos obtener acceso adivinando una ID."
    }
  ],
  "lastModified": "2026-06-17T00:31:31.090",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:emc:sourceone_email_supervisor:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "1160330B-DDD2-4EA2-BA1B-3035E039EFEA",
              "versionEndIncluding": "7.1"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "evaluatorComment": "<a href=\"https://cwe.mitre.org/data/definitions/331.html\">CWE-331: Insufficient Entropy</a>",
  "sourceIdentifier": "security_alert@emc.com"
}