CVE-2020-2504

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.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:P/I:N/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://www.qnap.com/zh-tw/security-advisory/qsa-20-17	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:qnap:qes::::::::
	cpe:2.3:a:qnap:qes:2.1.1:-::::::
	cpe:2.3:a:qnap:qes:2.1.1:build_20200211::::::
	cpe:2.3:a:qnap:qes:2.1.1:build_20200303::::::
	cpe:2.3:a:qnap:qes:2.1.1:build_20200319::::::
	cpe:2.3:a:qnap:qes:2.1.1:build_20200424::::::
	cpe:2.3:a:qnap:qes:2.1.1:build_20200515::::::
	cpe:2.3:a:qnap:qes:2.1.1:build_20200811::::::

History

No history.

Information

Published : 2020-12-24 02:15

Updated : 2020-12-28 15:31

NVD link : CVE-2020-2504

Mitre link : CVE-2020-2504

CVE.ORG link : CVE-2020-2504

JSON object : View

Products Affected

qnap

qes

CWE

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CWE-20

Improper Input Validation

CWE-284

Improper Access Control

CWE-73

External Control of File Name or Path

{"id": "CVE-2020-2504", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "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": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}, {"type": "Secondary", "source": "security@qnapsecurity.com.tw", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 5.8, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 3.9}]}, "published": "2020-12-24T02:15:12.657", "references": [{"url": "https://www.qnap.com/zh-tw/security-advisory/qsa-20-17", "tags": ["Vendor Advisory"], "source": "security@qnapsecurity.com.tw"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-22"}]}, {"type": "Secondary", "source": "security@qnapsecurity.com.tw", "description": [{"lang": "en", "value": "CWE-20"}, {"lang": "en", "value": "CWE-22"}, {"lang": "en", "value": "CWE-284"}, {"lang": "en", "value": "CWE-73"}]}], "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. QNAP ya ha corregido estos problemas en QES versiones 2.1.1 Build 20201006 y posteriores"}], "lastModified": "2020-12-28T15:31:45.950", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:qnap:qes:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B5DBF31A-5D26-4C7D-8E69-31061FC16C6D", "versionEndExcluding": "2.1.1"}, {"criteria": "cpe:2.3:a:qnap:qes:2.1.1:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B075440F-4DEA-494D-AE27-1182CA4889D1"}, {"criteria": "cpe:2.3:a:qnap:qes:2.1.1:build_20200211:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "67632014-C383-490C-B048-4DFE88AD3F30"}, {"criteria": "cpe:2.3:a:qnap:qes:2.1.1:build_20200303:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AF83A348-E7B1-4008-8313-9F28B9A9B020"}, {"criteria": "cpe:2.3:a:qnap:qes:2.1.1:build_20200319:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AAF45709-BE55-45A4-8DD1-0D3E417D8382"}, {"criteria": "cpe:2.3:a:qnap:qes:2.1.1:build_20200424:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7C956E79-D019-4AE3-BB65-9A70282CD780"}, {"criteria": "cpe:2.3:a:qnap:qes:2.1.1:build_20200515:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DB21A827-5B92-468F-9BD0-09EB3E8A2ED4"}, {"criteria": "cpe:2.3:a:qnap:qes:2.1.1:build_20200811:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DA11F0F0-236A-4A24-9AF7-DC8E78D5AA3C"}], "operator": "OR"}]}], "sourceIdentifier": "security@qnapsecurity.com.tw"}