CVE-2021-42330 - OpenCVE

The “Teacher Edit” function of ShinHer StudyOnline System does not perform authority control. After logging in with user’s privilege, remote attackers can access and edit other users’ credential and personal information by crafting URL parameters.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact None

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

Vendors & Products
CPE Configurations

Vendors	Products
Xinheinformation	Xinhe Teaching Platform System

Configuration 1 [-]

cpe:2.3:a:xinheinformation:xinhe_teaching_platform_system:v2021:*:*:*:*:*:*:*

References

Link	Resource
https://www.twcert.org.tw/tw/cp-132-5200-3d3ca-1.html	Third Party Advisory

History

No history.

MITRE Information

Status: PUBLISHED

Assigner: twcert

Published: 2021-10-15T00:00:00

Updated: 2021-10-15T12:10:31

Reserved: 2021-10-12T00:00:00

Link: CVE-2021-42330

JSON object: View

NVD Information

Status : Analyzed

Published: 2021-10-15T12:15:07.643

Modified: 2022-08-12T16:29:48.687

Link: CVE-2021-42330

JSON object: View

Redhat Information

No data.

CWE

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:xinheinformation:xinhe_teaching_platform_system:v2021:*:*:*:*:*:*:*", "matchCriteriaId": "0E91C6E5-D003-4CF6-BE92-C7A9722FE749", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "The \u201cTeacher Edit\u201d function of ShinHer StudyOnline System does not perform authority control. After logging in with user\u2019s privilege, remote attackers can access and edit other users\u2019 credential and personal information by crafting URL parameters."}, {"lang": "es", "value": "La funci\u00f3n \"Teacher Editor\" de ShinHer StudyOnline System no lleva a cabo el control de autoridad. Despu\u00e9s de iniciar sesi\u00f3n con el privilegio del usuario, unos atacantes remotos pueden acceder y editar las credenciales y la informaci\u00f3n personal de otros usuarios al dise\u00f1ar par\u00e1metros de URL"}], "id": "CVE-2021-42330", "lastModified": "2022-08-12T16:29:48.687", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "NONE", "baseScore": 5.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "twcert@cert.org.tw", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Secondary"}]}, "published": "2021-10-15T12:15:07.643", "references": [{"source": "twcert@cert.org.tw", "tags": ["Third Party Advisory"], "url": "https://www.twcert.org.tw/tw/cp-132-5200-3d3ca-1.html"}], "sourceIdentifier": "twcert@cert.org.tw", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-285"}], "source": "twcert@cert.org.tw", "type": "Secondary"}]}