CVE-2020-2504 (GCVE-0-2020-2504)

Vulnerability from cvelistv5 – Published: 2020-12-24 01:39 – Updated: 2024-09-17 00:25
VLAI?
Summary
If exploited, this absolute path traversal vulnerability could allow attackers to traverse files in File Station. QNAP has already fixed these issues in QES 2.1.1 Build 20201006 and later.
Severity ?
5.8 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
CWE
  • CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
  • CWE-73 - External Control of File Name or Path
  • CWE-20 - Improper Input Validation
  • CWE-284 - Improper Access Control
Assigner
References
Impacted products
Vendor Product Version
QNAP Systems Inc. QES Affected: unspecified , < 2.1.1 (custom)
Create a notification for this product.
Credits
TIM Security Red Team Research
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T07:09:54.618Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.qnap.com/zh-tw/security-advisory/qsa-20-17"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "platforms": [
            "build 20201006"
          ],
          "product": "QES",
          "vendor": "QNAP Systems Inc.",
          "versions": [
            {
              "lessThan": "2.1.1",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "TIM Security Red Team Research"
        }
      ],
      "datePublic": "2020-12-23T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "If exploited, this absolute path traversal vulnerability could allow attackers to traverse files in File Station. QNAP has already fixed these issues in QES 2.1.1 Build 20201006 and later."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.8,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-22",
              "description": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-73",
              "description": "CWE-73 External Control of File Name or Path",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-20",
              "description": "CWE-20 Improper Input Validation",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-284",
              "description": "CWE-284 Improper Access Control",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-12-31T16:33:28",
        "orgId": "2fd009eb-170a-4625-932b-17a53af1051f",
        "shortName": "qnap"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.qnap.com/zh-tw/security-advisory/qsa-20-17"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "QNAP has already fixed these issues in QES 2.1.1 Build 20201006 and later."
        }
      ],
      "source": {
        "advisory": "QSA-20-17",
        "discovery": "EXTERNAL"
      },
      "title": "Absolute path traversal vulnerability in QES",
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@qnap.com",
          "DATE_PUBLIC": "2020-12-23T05:49:00.000Z",
          "ID": "CVE-2020-2504",
          "STATE": "PUBLIC",
          "TITLE": "Absolute path traversal vulnerability in QES"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "QES",
                      "version": {
                        "version_data": [
                          {
                            "platform": "build 20201006",
                            "version_affected": "\u003c",
                            "version_value": "2.1.1"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "QNAP Systems Inc."
              }
            ]
          }
        },
        "credit": [
          {
            "lang": "eng",
            "value": "TIM Security Red Team Research"
          }
        ],
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "If exploited, this absolute path traversal vulnerability could allow attackers to traverse files in File Station. QNAP has already fixed these issues in QES 2.1.1 Build 20201006 and later."
            }
          ]
        },
        "generator": {
          "engine": "Vulnogram 0.0.9"
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.8,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)"
                }
              ]
            },
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-73 External Control of File Name or Path"
                }
              ]
            },
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-20 Improper Input Validation"
                }
              ]
            },
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-284 Improper Access Control"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.qnap.com/zh-tw/security-advisory/qsa-20-17",
              "refsource": "MISC",
              "url": "https://www.qnap.com/zh-tw/security-advisory/qsa-20-17"
            }
          ]
        },
        "solution": [
          {
            "lang": "en",
            "value": "QNAP has already fixed these issues in QES 2.1.1 Build 20201006 and later."
          }
        ],
        "source": {
          "advisory": "QSA-20-17",
          "discovery": "EXTERNAL"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "2fd009eb-170a-4625-932b-17a53af1051f",
    "assignerShortName": "qnap",
    "cveId": "CVE-2020-2504",
    "datePublished": "2020-12-24T01:39:28.422487Z",
    "dateReserved": "2019-12-09T00:00:00",
    "dateUpdated": "2024-09-17T00:25:31.081Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "fkie_nvd": {
      "configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:qnap:qes:*:*:*:*:*:*:*:*\", \"versionEndExcluding\": \"2.1.1\", \"matchCriteriaId\": \"B5DBF31A-5D26-4C7D-8E69-31061FC16C6D\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:qnap:qes:2.1.1:-:*:*:*:*:*:*\", \"matchCriteriaId\": \"B075440F-4DEA-494D-AE27-1182CA4889D1\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:qnap:qes:2.1.1:build_20200211:*:*:*:*:*:*\", \"matchCriteriaId\": \"67632014-C383-490C-B048-4DFE88AD3F30\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:qnap:qes:2.1.1:build_20200303:*:*:*:*:*:*\", \"matchCriteriaId\": \"AF83A348-E7B1-4008-8313-9F28B9A9B020\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:qnap:qes:2.1.1:build_20200319:*:*:*:*:*:*\", \"matchCriteriaId\": \"AAF45709-BE55-45A4-8DD1-0D3E417D8382\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:qnap:qes:2.1.1:build_20200424:*:*:*:*:*:*\", \"matchCriteriaId\": \"7C956E79-D019-4AE3-BB65-9A70282CD780\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:qnap:qes:2.1.1:build_20200515:*:*:*:*:*:*\", \"matchCriteriaId\": \"DB21A827-5B92-468F-9BD0-09EB3E8A2ED4\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:qnap:qes:2.1.1:build_20200811:*:*:*:*:*:*\", \"matchCriteriaId\": \"DA11F0F0-236A-4A24-9AF7-DC8E78D5AA3C\"}]}]}]",
      "descriptions": "[{\"lang\": \"en\", \"value\": \"If exploited, this absolute path traversal vulnerability could allow attackers to traverse files in File Station. QNAP has already fixed these issues in QES 2.1.1 Build 20201006 and later.\"}, {\"lang\": \"es\", \"value\": \"Si se explota, esta vulnerabilidad de salto de ruta absoluta podr\\u00eda permitir a atacantes saltar archivos en File Station.\u0026#xa0;QNAP ya ha corregido estos problemas en QES versiones 2.1.1 Build 20201006 y posteriores\"}]",
      "id": "CVE-2020-2504",
      "lastModified": "2024-11-21T05:25:22.290",
      "metrics": "{\"cvssMetricV31\": [{\"source\": \"security@qnapsecurity.com.tw\", \"type\": \"Secondary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N\", \"baseScore\": 5.8, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"NONE\", \"scope\": \"CHANGED\", \"confidentialityImpact\": \"LOW\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"NONE\"}, \"exploitabilityScore\": 3.9, \"impactScore\": 1.4}, {\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N\", \"baseScore\": 7.5, \"baseSeverity\": \"HIGH\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"NONE\"}, \"exploitabilityScore\": 3.9, \"impactScore\": 3.6}], \"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:N/AC:L/Au:N/C:P/I:N/A:N\", \"baseScore\": 5.0, \"accessVector\": \"NETWORK\", \"accessComplexity\": \"LOW\", \"authentication\": \"NONE\", \"confidentialityImpact\": \"PARTIAL\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"NONE\"}, \"baseSeverity\": \"MEDIUM\", \"exploitabilityScore\": 10.0, \"impactScore\": 2.9, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}",
      "published": "2020-12-24T02:15:12.657",
      "references": "[{\"url\": \"https://www.qnap.com/zh-tw/security-advisory/qsa-20-17\", \"source\": \"security@qnapsecurity.com.tw\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"https://www.qnap.com/zh-tw/security-advisory/qsa-20-17\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Vendor Advisory\"]}]",
      "sourceIdentifier": "security@qnapsecurity.com.tw",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"security@qnapsecurity.com.tw\", \"type\": \"Secondary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-20\"}, {\"lang\": \"en\", \"value\": \"CWE-22\"}, {\"lang\": \"en\", \"value\": \"CWE-73\"}, {\"lang\": \"en\", \"value\": \"CWE-284\"}]}, {\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-22\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2020-2504\",\"sourceIdentifier\":\"security@qnapsecurity.com.tw\",\"published\":\"2020-12-24T02:15:12.657\",\"lastModified\":\"2024-11-21T05:25:22.290\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"If exploited, this absolute path traversal vulnerability could allow attackers to traverse files in File Station. QNAP has already fixed these issues in QES 2.1.1 Build 20201006 and later.\"},{\"lang\":\"es\",\"value\":\"Si se explota, esta vulnerabilidad de salto de ruta absoluta podr\u00eda permitir a atacantes saltar archivos en File Station.\u0026#xa0;QNAP ya ha corregido estos problemas en QES versiones 2.1.1 Build 20201006 y posteriores\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"security@qnapsecurity.com.tw\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N\",\"baseScore\":5.8,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":3.9,\"impactScore\":1.4},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:P/I:N/A:N\",\"baseScore\":5.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":10.0,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"security@qnapsecurity.com.tw\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-20\"},{\"lang\":\"en\",\"value\":\"CWE-22\"},{\"lang\":\"en\",\"value\":\"CWE-73\"},{\"lang\":\"en\",\"value\":\"CWE-284\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-22\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:qnap:qes:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"2.1.1\",\"matchCriteriaId\":\"B5DBF31A-5D26-4C7D-8E69-31061FC16C6D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:qnap:qes:2.1.1:-:*:*:*:*:*:*\",\"matchCriteriaId\":\"B075440F-4DEA-494D-AE27-1182CA4889D1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:qnap:qes:2.1.1:build_20200211:*:*:*:*:*:*\",\"matchCriteriaId\":\"67632014-C383-490C-B048-4DFE88AD3F30\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:qnap:qes:2.1.1:build_20200303:*:*:*:*:*:*\",\"matchCriteriaId\":\"AF83A348-E7B1-4008-8313-9F28B9A9B020\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:qnap:qes:2.1.1:build_20200319:*:*:*:*:*:*\",\"matchCriteriaId\":\"AAF45709-BE55-45A4-8DD1-0D3E417D8382\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:qnap:qes:2.1.1:build_20200424:*:*:*:*:*:*\",\"matchCriteriaId\":\"7C956E79-D019-4AE3-BB65-9A70282CD780\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:qnap:qes:2.1.1:build_20200515:*:*:*:*:*:*\",\"matchCriteriaId\":\"DB21A827-5B92-468F-9BD0-09EB3E8A2ED4\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:qnap:qes:2.1.1:build_20200811:*:*:*:*:*:*\",\"matchCriteriaId\":\"DA11F0F0-236A-4A24-9AF7-DC8E78D5AA3C\"}]}]}],\"references\":[{\"url\":\"https://www.qnap.com/zh-tw/security-advisory/qsa-20-17\",\"source\":\"security@qnapsecurity.com.tw\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://www.qnap.com/zh-tw/security-advisory/qsa-20-17\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.