GSD-2020-15270

Vulnerability from gsd - Updated: 2023-12-13 01:21
Details
Parse Server (npm package parse-server) broadcasts events to all clients without checking if the session token is valid. This allows clients with expired sessions to still receive subscription objects. It is not possible to create subscription objects with invalid session tokens. The issue is not patched.
Aliases
Aliases
CVE-2020-15270
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{
  "GSD": {
    "alias": "CVE-2020-15270",
    "description": "Parse Server (npm package parse-server) broadcasts events to all clients without checking if the session token is valid. This allows clients with expired sessions to still receive subscription objects. It is not possible to create subscription objects with invalid session tokens. The issue is not patched.",
    "id": "GSD-2020-15270"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-15270"
      ],
      "details": "Parse Server (npm package parse-server) broadcasts events to all clients without checking if the session token is valid. This allows clients with expired sessions to still receive subscription objects. It is not possible to create subscription objects with invalid session tokens. The issue is not patched.",
      "id": "GSD-2020-15270",
      "modified": "2023-12-13T01:21:43.213244Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ASSIGNER": "security-advisories@github.com",
        "ID": "CVE-2020-15270",
        "STATE": "PUBLIC",
        "TITLE": "Improper session expiration in Parse Server"
      },
      "affects": {
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          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "parse-server",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "\u003c= 4.3.0"
                        }
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          }
        ]
      },
      "impact": {
        "cvss": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 4.3,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
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          },
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            "name": "https://npmjs.com/parse-server",
            "refsource": "MISC",
            "url": "https://npmjs.com/parse-server"
          }
        ]
      },
      "source": {
        "advisory": "GHSA-2xm2-xj2q-qgpj",
        "discovery": "UNKNOWN"
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003c=4.3.0",
          "affected_versions": "All versions up to 4.3.0",
          "cvss_v2": "AV:N/AC:L/Au:S/C:P/I:N/A:N",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
          "cwe_ids": [
            "CWE-1035",
            "CWE-672",
            "CWE-937"
          ],
          "date": "2020-10-30",
          "description": "The Parse Server npm package broadcasts events to all clients without checking if the session token is valid. This allows clients with expired sessions to still receive subscription objects. However, it is not possible to create subscription objects with invalid session tokens.",
          "fixed_versions": [],
          "identifier": "CVE-2020-15270",
          "identifiers": [
            "CVE-2020-15270",
            "GHSA-2xm2-xj2q-qgpj"
          ],
          "not_impacted": "",
          "package_slug": "npm/parse-server",
          "pubdate": "2020-10-22",
          "solution": "Unfortunately, there is no solution available yet.",
          "title": "Operation on a Resource after Expiration or Release",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2020-15270"
          ],
          "uuid": "a6f75939-f550-4845-bdd2-d02898fd005d"
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
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        "nodes": [
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            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:parseplatform:parse-server:*:*:*:*:*:node.js:*:*",
                "cpe_name": [],
                "versionEndIncluding": "4.3.0",
                "vulnerable": true
              }
            ],
            "operator": "OR"
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        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "Parse Server (npm package parse-server) broadcasts events to all clients without checking if the session token is valid. This allows clients with expired sessions to still receive subscription objects. It is not possible to create subscription objects with invalid session tokens. The issue is not patched."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-672"
                }
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        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/parse-community/parse-server/security/advisories/GHSA-2xm2-xj2q-qgpj",
              "refsource": "CONFIRM",
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              "url": "https://github.com/parse-community/parse-server/security/advisories/GHSA-2xm2-xj2q-qgpj"
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              "tags": [
                "Product",
                "Third Party Advisory"
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              "url": "https://npmjs.com/parse-server"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "SINGLE",
            "availabilityImpact": "NONE",
            "baseScore": 4.0,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 8.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 1.4
        }
      },
      "lastModifiedDate": "2020-10-30T15:02Z",
      "publishedDate": "2020-10-22T22:15Z"
    }
  }
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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