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CVE-2021-30357

Estado: ModificadaMedia (5.3)—

SSL Network Extender Client for Linux before build 800008302 reveals part of the contents of the configuration file supplied, which allows partially disclosing files to which the user did not have access.

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)

Checkpoint — SSL Network Extender

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2021-30357",
  "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:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 5.3,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "cve@checkpoint.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "SSL Network Extender Client for Linux",
          "versions": [
            {
              "status": "affected",
              "version": "before build 800008302"
            }
          ]
        }
      ]
    }
  ],
  "published": "2021-06-08T14:15:07.973",
  "references": [
    {
      "url": "https://supportcontent.checkpoint.com/solutions?id=sk173513",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@checkpoint.com"
    },
    {
      "url": "https://supportcontent.checkpoint.com/solutions?id=sk173513",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "cve@checkpoint.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-209"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-209"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "SSL Network Extender Client for Linux before build 800008302 reveals part of the contents of the configuration file supplied, which allows partially disclosing files to which the user did not have access."
    },
    {
      "lang": "es",
      "value": "SSL Network Extender Client para Linux versiones build anteriores a 800008302, revela parte del contenido del archivo de configuración suministrado, lo que permite divulgar parcialmente archivos a los que el usuario no tenía acceso"
    }
  ],
  "lastModified": "2026-06-17T03:50:15.960",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:checkpoint:ssl_network_extender:r80.10:*:*:*:*:linux:*:*",
              "vulnerable": true,
              "matchCriteriaId": "424ECFFC-D92E-4040-AAD9-5A18ADAFE4B7"
            },
            {
              "criteria": "cpe:2.3:a:checkpoint:ssl_network_extender:r80.20:*:*:*:*:linux:*:*",
              "vulnerable": true,
              "matchCriteriaId": "6E36C9C4-C1FF-44E4-9177-467EAD0983D7"
            },
            {
              "criteria": "cpe:2.3:a:checkpoint:ssl_network_extender:r80.30:*:*:*:*:linux:*:*",
              "vulnerable": true,
              "matchCriteriaId": "726962E0-DF4B-4450-BF2F-F414A382CA78"
            },
            {
              "criteria": "cpe:2.3:a:checkpoint:ssl_network_extender:r80.40:*:*:*:*:linux:*:*",
              "vulnerable": true,
              "matchCriteriaId": "35346EB4-FDEC-4496-A90F-95EB35FA1532"
            },
            {
              "criteria": "cpe:2.3:a:checkpoint:ssl_network_extender:r81:*:*:*:*:linux:*:*",
              "vulnerable": true,
              "matchCriteriaId": "35E08CA8-803F-460D-BB1B-57FEC4DA10CF"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@checkpoint.com"
}