CVE-2021-24035

{"containers": {"cna": {"affected": [{"product": "WhatsApp Business for Android", "vendor": "Facebook", "versions": [{"lessThan": "v2.21.8.13", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "WhatsApp for Android", "vendor": "Facebook", "versions": [{"lessThan": "v2.21.8.13", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "dateAssigned": "2021-04-21T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "A lack of filename validation when unzipping archives prior to WhatsApp for Android v2.21.8.13 and WhatsApp Business for Android v2.21.8.13 could have allowed path traversal attacks that overwrite WhatsApp files."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-23", "description": "CWE-23: Relative Path Traversal", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-06-11T03:35:10.000Z", "orgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827", "shortName": "facebook"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://www.whatsapp.com/security/advisories/2021/"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve-assign@fb.com", "DATE_ASSIGNED": "2021-04-21", "ID": "CVE-2021-24035", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "WhatsApp Business for Android", "version": {"version_data": [{"version_affected": "<", "version_value": "v2.21.8.13"}]}}, {"product_name": "WhatsApp for Android", "version": {"version_data": [{"version_affected": "<", "version_value": "v2.21.8.13"}]}}]}, "vendor_name": "Facebook"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A lack of filename validation when unzipping archives prior to WhatsApp for Android v2.21.8.13 and WhatsApp Business for Android v2.21.8.13 could have allowed path traversal attacks that overwrite WhatsApp files."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-23: Relative Path Traversal"}]}]}, "references": {"reference_data": [{"name": "https://www.whatsapp.com/security/advisories/2021/", "refsource": "CONFIRM", "url": "https://www.whatsapp.com/security/advisories/2021/"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T19:21:17.185Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://www.whatsapp.com/security/advisories/2021/"}]}]}, "cveMetadata": {"assignerOrgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827", "assignerShortName": "facebook", "cveId": "CVE-2021-24035", "datePublished": "2021-06-11T03:35:10.000Z", "dateReserved": "2021-01-13T00:00:00.000Z", "dateUpdated": "2024-08-03T19:21:17.185Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "WhatsApp Business for Android", "vendor": "Facebook", "versions": [{"lessThan": "v2.21.8.13", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "WhatsApp for Android", "vendor": "Facebook", "versions": [{"lessThan": "v2.21.8.13", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "source": "cve-assign@fb.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:whatsapp:whatsapp:*:*:*:*:-:android:*:*", "matchCriteriaId": "10695AFD-3693-4566-A016-BE769BA53E5D", "versionEndExcluding": "2.21.8.13", "vulnerable": true}, {"criteria": "cpe:2.3:a:whatsapp:whatsapp_business:*:*:*:*:*:android:*:*", "matchCriteriaId": "C667F31C-A63A-4459-9D2E-3007116C89D1", "versionEndExcluding": "2.21.8.13", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A lack of filename validation when unzipping archives prior to WhatsApp for Android v2.21.8.13 and WhatsApp Business for Android v2.21.8.13 could have allowed path traversal attacks that overwrite WhatsApp files."}, {"lang": "es", "value": "Una falta de comprobaci\u00f3n de los nombres de archivo al descomprimir archivos anterior a versi\u00f3n de WhatsApp para Android versi\u00f3n v2.21.8.13 y WhatsApp Business para Android versi\u00f3n v2.21.8.13, podr\u00eda haber permitido ataques de salto de rutas que sobrescribieran los archivos de WhatsApp"}], "id": "CVE-2021-24035", "lastModified": "2026-06-17T03:39:11.850", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.4, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "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": 9.1, "baseSeverity": "CRITICAL", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-06-11T04:15:08.887", "references": [{"source": "cve-assign@fb.com", "tags": ["Vendor Advisory"], "url": "https://www.whatsapp.com/security/advisories/2021/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.whatsapp.com/security/advisories/2021/"}], "sourceIdentifier": "cve-assign@fb.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-23"}], "source": "cve-assign@fb.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-22"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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