CVE-2021-28807 - Vulnerability Details - OpenCVE

A post-authentication reflected XSS vulnerability has been reported to affect QNAP NAS running Q’center. If exploited, this vulnerability allows remote attackers to inject malicious code. QNAP have already fixed this vulnerability in the following versions of Q’center: QTS 4.5.3: Q’center v1.12.1012 and later QTS 4.3.6: Q’center v1.10.1004 and later QTS 4.3.3: Q’center v1.10.1004 and later QuTS hero h4.5.2: Q’center v1.12.1012 and later QuTScloud c4.5.4: Q’center v1.12.1012 and later

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Changed

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication Single

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.0066.

Key SSVC decision points have not yet been added.

Vendors	Products
Qnap Subscribe	Q\'center Subscribe Qts Subscribe Quts Hero Subscribe Qutscloud Subscribe

Configuration 1 [-]

AND

cpe:2.3:a:qnap:q\'center:*:*:*:*:*:*:*:*

cpe:2.3:o:qnap:qts:4.5.3:*:*:*:*:*:*:*

Configuration 2 [-]

AND

cpe:2.3:a:qnap:q\'center:*:*:*:*:*:*:*:*

cpe:2.3:o:qnap:qts:4.3.3:*:*:*:*:*:*:*

Configuration 3 [-]

AND

cpe:2.3:a:qnap:q\'center:*:*:*:*:*:*:*:*

cpe:2.3:o:qnap:qts:4.3.6:*:*:*:*:*:*:*

Configuration 4 [-]

AND

cpe:2.3:a:qnap:q\'center:*:*:*:*:*:*:*:*

cpe:2.3:o:qnap:quts_hero:h4.5.2:*:*:*:*:*:*:*

Configuration 5 [-]

AND

cpe:2.3:a:qnap:q\'center:*:*:*:*:*:*:*:*

cpe:2.3:o:qnap:qutscloud:c4.5.4:*:*:*:*:*:*:*

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2021-15463	A post-authentication reflected XSS vulnerability has been reported to affect QNAP NAS running Q’center. If exploited, this vulnerability allows remote attackers to inject malicious code. QNAP have already fixed this vulnerability in the following versions of Q’center: QTS 4.5.3: Q’center v1.12.1012 and later QTS 4.3.6: Q’center v1.10.1004 and later QTS 4.3.3: Q’center v1.10.1004 and later QuTS hero h4.5.2: Q’center v1.12.1012 and later QuTScloud c4.5.4: Q’center v1.12.1012 and later

Fixes

Solution

QNAP have already fixed this vulnerability in the following versions of Q’center: QTS 4.5.3: Q’center v1.12.1012 and later QTS 4.3.6: Q’center v1.10.1004 and later QTS 4.3.3: Q’center v1.10.1004 and later QuTS hero h4.5.2: Q’center v1.12.1012 and later QuTScloud c4.5.4: Q’center v1.12.1012 and later

Workaround

No workaround given by the vendor.

References

Link	Providers
https://www.qnap.com/zh-tw/security-advisory/qsa-21-20
https://www.shielder.it/advisories/qnap-qcenter-post-auth-remote-code-execution-via-qpkg/
https://www.shielder.it/advisories/qnap-qcenter-virtual-stored-xss/

History

No history.

Projects

Sign in to view the affected projects.

MITRE

Status: PUBLISHED

Assigner: qnap

Published: 2021-06-03T02:45:14.015221Z

Updated: 2024-09-16T17:17:48.672Z

Reserved: 2021-03-18T00:00:00

Link: CVE-2021-28807

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-06-03T03:15:08.533

Modified: 2024-11-21T06:00:14.463

Link: CVE-2021-28807

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-79

{"containers": {"cna": {"affected": [{"platforms": ["QTS 4.5.3"], "product": "Q\u2019center", "vendor": "QNAP Systems Inc.", "versions": [{"lessThan": "v1.12.1012", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"platforms": ["QTS 4.3.6"], "product": "Q\u2019center", "vendor": "QNAP Systems Inc.", "versions": [{"lessThan": "v1.10.1004", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"platforms": ["QTS 4.3.3"], "product": "Q\u2019center", "vendor": "QNAP Systems Inc.", "versions": [{"lessThan": "v1.10.1004", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"platforms": ["QuTS hero h4.5.2"], "product": "Q\u2019center", "vendor": "QNAP Systems Inc.", "versions": [{"lessThan": "v1.12.1012", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"platforms": ["QuTScloud c4.5.4"], "product": "Q\u2019center", "vendor": "QNAP Systems Inc.", "versions": [{"lessThan": "v1.12.1012", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "Andrea Cappa"}], "datePublic": "2021-06-03T00:00:00", "descriptions": [{"lang": "en", "value": "A post-authentication reflected XSS vulnerability has been reported to affect QNAP NAS running Q\u2019center. If exploited, this vulnerability allows remote attackers to inject malicious code. QNAP have already fixed this vulnerability in the following versions of Q\u2019center: QTS 4.5.3: Q\u2019center v1.12.1012 and later QTS 4.3.6: Q\u2019center v1.10.1004 and later QTS 4.3.3: Q\u2019center v1.10.1004 and later QuTS hero h4.5.2: Q\u2019center v1.12.1012 and later QuTScloud c4.5.4: Q\u2019center v1.12.1012 and later"}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.7, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-79", "description": "CWE-79 Cross-site Scripting (XSS)", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-07-16T10:58:03", "orgId": "2fd009eb-170a-4625-932b-17a53af1051f", "shortName": "qnap"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.qnap.com/zh-tw/security-advisory/qsa-21-20"}, {"tags": ["x_refsource_MISC"], "url": "https://www.shielder.it/advisories/qnap-qcenter-virtual-stored-xss/"}, {"tags": ["x_refsource_MISC"], "url": "https://www.shielder.it/advisories/qnap-qcenter-post-auth-remote-code-execution-via-qpkg/"}], "solutions": [{"lang": "en", "value": "QNAP have already fixed this vulnerability in the following versions of Q\u2019center:\n\nQTS 4.5.3: Q\u2019center v1.12.1012 and later\nQTS 4.3.6: Q\u2019center v1.10.1004 and later\nQTS 4.3.3: Q\u2019center v1.10.1004 and later\nQuTS hero h4.5.2: Q\u2019center v1.12.1012 and later\nQuTScloud c4.5.4: Q\u2019center v1.12.1012 and later"}], "source": {"advisory": "QSA-21-20", "discovery": "EXTERNAL"}, "title": "Post-Authentication Reflected XSS Vulnerability in Q'center", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@qnap.com", "DATE_PUBLIC": "2021-06-03T02:06:00.000Z", "ID": "CVE-2021-28807", "STATE": "PUBLIC", "TITLE": "Post-Authentication Reflected XSS Vulnerability in Q'center"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Q\u2019center", "version": {"version_data": [{"platform": "QTS 4.5.3", "version_affected": "<", "version_value": "v1.12.1012"}, {"platform": "QTS 4.3.6", "version_affected": "<", "version_value": "v1.10.1004"}, {"platform": "QTS 4.3.3", "version_affected": "<", "version_value": "v1.10.1004"}, {"platform": "QuTS hero h4.5.2", "version_affected": "<", "version_value": "v1.12.1012"}, {"platform": "QuTScloud c4.5.4", "version_affected": "<", "version_value": "v1.12.1012"}]}}]}, "vendor_name": "QNAP Systems Inc."}]}}, "credit": [{"lang": "eng", "value": "Andrea Cappa"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A post-authentication reflected XSS vulnerability has been reported to affect QNAP NAS running Q\u2019center. If exploited, this vulnerability allows remote attackers to inject malicious code. QNAP have already fixed this vulnerability in the following versions of Q\u2019center: QTS 4.5.3: Q\u2019center v1.12.1012 and later QTS 4.3.6: Q\u2019center v1.10.1004 and later QTS 4.3.3: Q\u2019center v1.10.1004 and later QuTS hero h4.5.2: Q\u2019center v1.12.1012 and later QuTScloud c4.5.4: Q\u2019center v1.12.1012 and later"}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.7, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-79 Cross-site Scripting (XSS)"}]}]}, "references": {"reference_data": [{"name": "https://www.qnap.com/zh-tw/security-advisory/qsa-21-20", "refsource": "MISC", "url": "https://www.qnap.com/zh-tw/security-advisory/qsa-21-20"}, {"name": "https://www.shielder.it/advisories/qnap-qcenter-virtual-stored-xss/", "refsource": "MISC", "url": "https://www.shielder.it/advisories/qnap-qcenter-virtual-stored-xss/"}, {"name": "https://www.shielder.it/advisories/qnap-qcenter-post-auth-remote-code-execution-via-qpkg/", "refsource": "MISC", "url": "https://www.shielder.it/advisories/qnap-qcenter-post-auth-remote-code-execution-via-qpkg/"}]}, "solution": [{"lang": "en", "value": "QNAP have already fixed this vulnerability in the following versions of Q\u2019center:\n\nQTS 4.5.3: Q\u2019center v1.12.1012 and later\nQTS 4.3.6: Q\u2019center v1.10.1004 and later\nQTS 4.3.3: Q\u2019center v1.10.1004 and later\nQuTS hero h4.5.2: Q\u2019center v1.12.1012 and later\nQuTScloud c4.5.4: Q\u2019center v1.12.1012 and later"}], "source": {"advisory": "QSA-21-20", "discovery": "EXTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T21:55:11.948Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.qnap.com/zh-tw/security-advisory/qsa-21-20"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.shielder.it/advisories/qnap-qcenter-virtual-stored-xss/"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.shielder.it/advisories/qnap-qcenter-post-auth-remote-code-execution-via-qpkg/"}]}]}, "cveMetadata": {"assignerOrgId": "2fd009eb-170a-4625-932b-17a53af1051f", "assignerShortName": "qnap", "cveId": "CVE-2021-28807", "datePublished": "2021-06-03T02:45:14.015221Z", "dateReserved": "2021-03-18T00:00:00", "dateUpdated": "2024-09-16T17:17:48.672Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:qnap:q\\'center:*:*:*:*:*:*:*:*", "matchCriteriaId": "3CAF8C5F-53BB-42BB-89D7-78C752D32396", "versionEndExcluding": "1.12.1012", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:qnap:qts:4.5.3:*:*:*:*:*:*:*", "matchCriteriaId": "48622A55-7475-4A9B-A16E-547BB40593B4", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:qnap:q\\'center:*:*:*:*:*:*:*:*", "matchCriteriaId": "E9CC9D66-BF65-4229-9C30-C0BC5B21BE70", "versionEndExcluding": "1.10.1004", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:qnap:qts:4.3.3:*:*:*:*:*:*:*", "matchCriteriaId": "C5994C07-17FE-4784-9FA4-9675BA8B4743", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:qnap:q\\'center:*:*:*:*:*:*:*:*", "matchCriteriaId": "E9CC9D66-BF65-4229-9C30-C0BC5B21BE70", "versionEndExcluding": "1.10.1004", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:qnap:qts:4.3.6:*:*:*:*:*:*:*", "matchCriteriaId": "FE9FAC96-AA2A-4CA5-A170-8C0E6BD47391", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:qnap:q\\'center:*:*:*:*:*:*:*:*", "matchCriteriaId": "3CAF8C5F-53BB-42BB-89D7-78C752D32396", "versionEndExcluding": "1.12.1012", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:qnap:quts_hero:h4.5.2:*:*:*:*:*:*:*", "matchCriteriaId": "23F7A1DB-7D99-44FA-BCFA-8EBFF810B0AD", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:qnap:q\\'center:*:*:*:*:*:*:*:*", "matchCriteriaId": "3CAF8C5F-53BB-42BB-89D7-78C752D32396", "versionEndExcluding": "1.12.1012", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:qnap:qutscloud:c4.5.4:*:*:*:*:*:*:*", "matchCriteriaId": "F5CCD0BB-D81A-4C66-9280-5165FAFA2358", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "descriptions": [{"lang": "en", "value": "A post-authentication reflected XSS vulnerability has been reported to affect QNAP NAS running Q\u2019center. If exploited, this vulnerability allows remote attackers to inject malicious code. QNAP have already fixed this vulnerability in the following versions of Q\u2019center: QTS 4.5.3: Q\u2019center v1.12.1012 and later QTS 4.3.6: Q\u2019center v1.10.1004 and later QTS 4.3.3: Q\u2019center v1.10.1004 and later QuTS hero h4.5.2: Q\u2019center v1.12.1012 and later QuTScloud c4.5.4: Q\u2019center v1.12.1012 and later"}, {"lang": "es", "value": "Se ha reportado una vulnerabilidad de tipo XSS reflejada despu\u00e9s de la autenticaci\u00f3n que afecta los NAS de QNAP que ejecuta Q'center. Si es explotada, esta vulnerabilidad permite a atacantes remotos inyectar c\u00f3digo malicioso. QNAP ya ha corregido esta vulnerabilidad en las siguientes versiones de Q'center: versiones QTS 4.5.3: Q'center v1.12.1012 y posteriores, versi\u00f3n QTS 4.3.6: Q'center v1.10.1004 y posteriores, versi\u00f3n QTS 4.3.3: Q'center v1.10.1004 y posteriores, versi\u00f3n QuTS hero h4.5.2: Q'center v1.12.1012 y posteriores, versi\u00f3n QuTScloud c4.5.4: Q'center v1.12.1012 y posteriores"}], "id": "CVE-2021-28807", "lastModified": "2024-11-21T06:00:14.463", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "NONE", "baseScore": 3.5, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 6.8, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.7, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.1, "impactScore": 4.0, "source": "security@qnapsecurity.com.tw", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.3, "impactScore": 2.7, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-06-03T03:15:08.533", "references": [{"source": "security@qnapsecurity.com.tw", "tags": ["Vendor Advisory"], "url": "https://www.qnap.com/zh-tw/security-advisory/qsa-21-20"}, {"source": "security@qnapsecurity.com.tw", "tags": ["Exploit", "Third Party Advisory"], "url": "https://www.shielder.it/advisories/qnap-qcenter-post-auth-remote-code-execution-via-qpkg/"}, {"source": "security@qnapsecurity.com.tw", "tags": ["Exploit", "Third Party Advisory"], "url": "https://www.shielder.it/advisories/qnap-qcenter-virtual-stored-xss/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.qnap.com/zh-tw/security-advisory/qsa-21-20"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://www.shielder.it/advisories/qnap-qcenter-post-auth-remote-code-execution-via-qpkg/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://www.shielder.it/advisories/qnap-qcenter-virtual-stored-xss/"}], "sourceIdentifier": "security@qnapsecurity.com.tw", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security@qnapsecurity.com.tw", "type": "Secondary"}]}