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CVE-2007-3803

Estado: ModificadaAlta (10)—

The SMTP ALG in Clavister CorePlus before 8.80.04, and 8.81.00, does not properly parse SMTP commands in certain circumstances, which allows remote attackers to bypass address blacklists.

CVSS

Probabilidad de explotación (EPSS)

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)

Clavister — Clavister Coreplus

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2007-3803",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 10,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
          "authentication": "NONE",
          "integrityImpact": "COMPLETE",
          "accessComplexity": "LOW",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "COMPLETE"
        },
        "acInsufInfo": false,
        "impactScore": 10,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": true,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2007-07-16T23:30:00.000",
  "references": [
    {
      "url": "http://osvdb.org/37974",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/25957",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.clavister.com/releasenotes/CorePlus_Release_Notes_8_80_04.pdf",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.clavister.com/releasenotes/CorePlus_Release_Notes_8_81_01.pdf",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/35371",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://osvdb.org/37974",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/25957",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.clavister.com/releasenotes/CorePlus_Release_Notes_8_80_04.pdf",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.clavister.com/releasenotes/CorePlus_Release_Notes_8_81_01.pdf",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/35371",
      "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": "The SMTP ALG in Clavister CorePlus before 8.80.04, and 8.81.00, does not properly parse SMTP commands in certain circumstances, which allows remote attackers to bypass address blacklists."
    },
    {
      "lang": "es",
      "value": "El ALG SMTP en Clavister CorePlus anterior a 8.80.04, y 8.81.00, no parchea adecuadamente comandos SMTP en ciertas circustacias, lo cual podría permitir a atacantes remotos evitar direcciones de listas negras."
    }
  ],
  "lastModified": "2026-06-16T22:42:45.730",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:clavister:clavister_coreplus:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "2675391A-B6B4-4A97-BF69-B62F8868BA73",
              "versionEndIncluding": "8.80.03"
            },
            {
              "criteria": "cpe:2.3:a:clavister:clavister_coreplus:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "5A172307-78BD-4860-9CE4-E940F4BCE760",
              "versionEndIncluding": "8.81.00"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}