CVE-2021-42839 - OpenCVE

Grand Vice info Co. webopac7 file upload function fails to filter special characters. While logging in with general user’s permission, remote attackers can upload malicious script and execute arbitrary code to control the system or interrupt services.

No CVSS v4.0

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 Complete

Integrity Impact Complete

Availability Impact Complete

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

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Vice	Webopac

Configuration 1 [-]

OR	cpe:2.3:a:vice:webopac:1.8.20160701:::::::*
	cpe:2.3:a:vice:webopac:7.1.20160701:::::::*

No data.

References

Link	Providers
https://www.twcert.org.tw/tw/cp-132-5288-9d546-1.html

History

No history.

MITRE

Status: PUBLISHED

Assigner: twcert

Published: 2021-11-15T09:30:20.399218Z

Updated: 2024-09-17T04:09:15.578Z

Reserved: 2021-10-22T00:00:00

Link: CVE-2021-42839

Vulnrichment

No data.

NVD

Status : Analyzed

Published: 2021-11-15T10:15:07.920

Modified: 2021-11-16T17:24:51.897

Link: CVE-2021-42839

Redhat

No data.

{"containers": {"cna": {"affected": [{"product": "webopac7", "vendor": "Grand Vice info Co.", "versions": [{"status": "affected", "version": "7.1.20160701"}, {"status": "affected", "version": "1.8.20160701"}]}], "datePublic": "2021-11-15T00:00:00", "descriptions": [{"lang": "en", "value": "Grand Vice info Co. webopac7 file upload function fails to filter special characters. While logging in with general user\u2019s permission, remote attackers can upload malicious script and execute arbitrary code to control the system or interrupt services."}], "metrics": [{"cvssV3_1": {"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"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-434", "description": "CWE-434 Unrestricted Upload of File with Dangerous Type", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-11-15T09:30:20", "orgId": "cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e", "shortName": "twcert"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.twcert.org.tw/tw/cp-132-5288-9d546-1.html"}], "solutions": [{"lang": "en", "value": "Contact tech support from Grand Vice info Co."}], "source": {"advisory": "TVN-202111004", "discovery": "EXTERNAL"}, "title": "Grand Vice info Co. webopac7 - Arbitrary File Upload", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"AKA": "TWCERT/CC", "ASSIGNER": "cve@cert.org.tw", "DATE_PUBLIC": "2021-11-15T09:18:00.000Z", "ID": "CVE-2021-42839", "STATE": "PUBLIC", "TITLE": "Grand Vice info Co. webopac7 - Arbitrary File Upload"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "webopac7", "version": {"version_data": [{"version_affected": "=", "version_value": "7.1.20160701"}, {"version_affected": "=", "version_value": "1.8.20160701"}]}}]}, "vendor_name": "Grand Vice info Co."}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Grand Vice info Co. webopac7 file upload function fails to filter special characters. While logging in with general user\u2019s permission, remote attackers can upload malicious script and execute arbitrary code to control the system or interrupt services."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"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"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-434 Unrestricted Upload of File with Dangerous Type"}]}]}, "references": {"reference_data": [{"name": "https://www.twcert.org.tw/tw/cp-132-5288-9d546-1.html", "refsource": "MISC", "url": "https://www.twcert.org.tw/tw/cp-132-5288-9d546-1.html"}]}, "solution": [{"lang": "en", "value": "Contact tech support from Grand Vice info Co."}], "source": {"advisory": "TVN-202111004", "discovery": "EXTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T03:38:50.073Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.twcert.org.tw/tw/cp-132-5288-9d546-1.html"}]}]}, "cveMetadata": {"assignerOrgId": "cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e", "assignerShortName": "twcert", "cveId": "CVE-2021-42839", "datePublished": "2021-11-15T09:30:20.399218Z", "dateReserved": "2021-10-22T00:00:00", "dateUpdated": "2024-09-17T04:09:15.578Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:vice:webopac:1.8.20160701:*:*:*:*:*:*:*", "matchCriteriaId": "EB26E8B5-3741-411B-AAF5-D9686066E1B5", "vulnerable": true}, {"criteria": "cpe:2.3:a:vice:webopac:7.1.20160701:*:*:*:*:*:*:*", "matchCriteriaId": "9DDE0E5E-7C6E-46A7-ABCE-BE94BC2A480C", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Grand Vice info Co. webopac7 file upload function fails to filter special characters. While logging in with general user\u2019s permission, remote attackers can upload malicious script and execute arbitrary code to control the system or interrupt services."}, {"lang": "es", "value": "La funci\u00f3n file upload de Grand Vice info Co. webopac7 falla al filtrar caracteres especiales. Mientras es iniciada la sesi\u00f3n con el permiso del usuario general, atacantes remotos pueden cargar un script malicioso y ejecutar c\u00f3digo arbitrario para controlar el sistema o interrumpir los servicios"}], "id": "CVE-2021-42839", "lastModified": "2021-11-16T17:24:51.897", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "COMPLETE", "baseScore": 9.0, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 10.0, "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"}]}, "published": "2021-11-15T10:15:07.920", "references": [{"source": "twcert@cert.org.tw", "tags": ["Third Party Advisory"], "url": "https://www.twcert.org.tw/tw/cp-132-5288-9d546-1.html"}], "sourceIdentifier": "twcert@cert.org.tw", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-434"}], "source": "twcert@cert.org.tw", "type": "Primary"}]}