CVE-2025-3518

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{"affected": [{"affectedData": [{"defaultStatus": "unknown", "product": "Unblu Spark", "vendor": "Unblu inc.", "versions": [{"status": "unaffected", "version": "7.54.1", "versionType": "semver"}, {"status": "unaffected", "version": "8.13.1", "versionType": "semver"}, {"lessThanOrEqual": "7.53.4", "status": "affected", "version": "7.0.0", "versionType": "semver"}, {"lessThanOrEqual": "8.12.1", "status": "affected", "version": "8.0.0", "versionType": "semver"}]}], "source": "vulnerability@ncsc.ch"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:unblu:spark:*:*:*:*:*:*:*:*", "matchCriteriaId": "6C64D108-B923-4F22-BFDB-B50D706C26FC", "versionEndExcluding": "7.54.1", "versionStartIncluding": "7.0.1", "vulnerable": true}, {"criteria": "cpe:2.3:a:unblu:spark:*:*:*:*:*:*:*:*", "matchCriteriaId": "AF5DC7CA-0A8C-4C5B-8137-33DF32739B34", "versionEndExcluding": "8.13.1", "versionStartIncluding": "8.0.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "It technically possible for a user to upload a file to a conversation despite the file upload functionality being disabled.\n\nThe file upload functionality can be enabled or disabled for specific use cases through configuration. In case the functionality is disabled for at least one use case, the system nevertheless allows files to be uploaded through direct API requests. During the upload file, interception and allowed file type rules are still applied correctly.\n\nIf file sharing is generally enabled, this issue is not of concern."}, {"lang": "es", "value": "Es t\u00e9cnicamente posible que un usuario suba un archivo a una conversaci\u00f3n a pesar de que la funci\u00f3n de subida de archivos est\u00e9 deshabilitada. Esta funci\u00f3n se puede habilitar o deshabilitar para casos de uso espec\u00edficos mediante la configuraci\u00f3n. Si la funci\u00f3n est\u00e1 deshabilitada para al menos un caso de uso, el sistema permite la subida de archivos mediante solicitudes directas a la API. Durante la subida, las reglas de interceptaci\u00f3n y de tipos de archivo permitidos se aplican correctamente. Si el uso compartido de archivos est\u00e1 habilitado en general, este problema no es preocupante."}], "id": "CVE-2025-3518", "lastModified": "2026-06-17T09:20:05.920", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "LOW", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "LOW", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "vulnerability@ncsc.ch", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-3518", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-04-22T18:57:26.161061Z", "version": "2.0.3"}}]}, "published": "2025-04-22T09:15:15.510", "references": [{"source": "vulnerability@ncsc.ch", "tags": ["Vendor Advisory"], "url": "https://www.unblu.com/en/docs/latest/security-bulletins/#UBL-2025-002"}], "sourceIdentifier": "vulnerability@ncsc.ch", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-284"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

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