CVE-2021-41093

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This is the root advisory that pulls the changes together."}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.4, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-285", "description": "CWE-285: Improper Authorization", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-10-04T18:15:11.000Z", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/wireapp/wire-ios/security/advisories/GHSA-6f4c-phfj-m255"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/wireapp/wire-ios-sync-engine/security/advisories/GHSA-w727-5f74-49xj"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/wireapp/wire-ios-transport/security/advisories/GHSA-p354-6r3m-g4xr"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/wireapp/wire-server/security/advisories/GHSA-9rm2-w6pq-333m"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/wireapp/wire-ios/commit/b0e7bb3b13dd8212032cb46e32edf701694687c7"}], "source": {"advisory": "GHSA-6f4c-phfj-m255", "discovery": "UNKNOWN"}, "title": "Account takeover when having only access to a user's short lived token", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security-advisories@github.com", "ID": "CVE-2021-41093", "STATE": "PUBLIC", "TITLE": "Account takeover when having only access to a user's short lived token"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "wire-ios", "version": {"version_data": [{"version_value": "< 3.86"}]}}]}, "vendor_name": "wireapp"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Wire is an open source secure messenger. 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This is the root advisory that pulls the changes together."}]}, "impact": {"cvss": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.4, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-285: Improper Authorization"}]}]}, "references": {"reference_data": [{"name": "https://github.com/wireapp/wire-ios/security/advisories/GHSA-6f4c-phfj-m255", "refsource": "CONFIRM", "url": "https://github.com/wireapp/wire-ios/security/advisories/GHSA-6f4c-phfj-m255"}, {"name": "https://github.com/wireapp/wire-ios-sync-engine/security/advisories/GHSA-w727-5f74-49xj", "refsource": "MISC", "url": "https://github.com/wireapp/wire-ios-sync-engine/security/advisories/GHSA-w727-5f74-49xj"}, {"name": "https://github.com/wireapp/wire-ios-transport/security/advisories/GHSA-p354-6r3m-g4xr", "refsource": "MISC", "url": "https://github.com/wireapp/wire-ios-transport/security/advisories/GHSA-p354-6r3m-g4xr"}, {"name": "https://github.com/wireapp/wire-server/security/advisories/GHSA-9rm2-w6pq-333m", "refsource": "MISC", "url": "https://github.com/wireapp/wire-server/security/advisories/GHSA-9rm2-w6pq-333m"}, {"name": "https://github.com/wireapp/wire-ios/commit/b0e7bb3b13dd8212032cb46e32edf701694687c7", "refsource": "MISC", "url": "https://github.com/wireapp/wire-ios/commit/b0e7bb3b13dd8212032cb46e32edf701694687c7"}]}, "source": {"advisory": "GHSA-6f4c-phfj-m255", "discovery": "UNKNOWN"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T02:59:31.525Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/wireapp/wire-ios/security/advisories/GHSA-6f4c-phfj-m255"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/wireapp/wire-ios-sync-engine/security/advisories/GHSA-w727-5f74-49xj"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/wireapp/wire-ios-transport/security/advisories/GHSA-p354-6r3m-g4xr"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/wireapp/wire-server/security/advisories/GHSA-9rm2-w6pq-333m"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/wireapp/wire-ios/commit/b0e7bb3b13dd8212032cb46e32edf701694687c7"}]}]}, "cveMetadata": {"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "cveId": "CVE-2021-41093", "datePublished": "2021-10-04T18:15:11.000Z", "dateReserved": "2021-09-15T00:00:00.000Z", "dateUpdated": "2024-08-04T02:59:31.525Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "wire-ios", "vendor": "wireapp", "versions": [{"status": "affected", "version": "< 3.86"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:wire:wire:*:*:*:*:*:iphone_os:*:*", "matchCriteriaId": "3CFFCDE1-A356-44F0-8BBB-2A1E6681620C", "versionEndExcluding": "3.86", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Wire is an open source secure messenger. In affected versions if the an attacker gets an old but valid access token they can take over an account by changing the email. This issue has been resolved in version 3.86 which uses a new endpoint which additionally requires an authentication cookie. See wire-ios-sync-engine and wire-ios-transport references. This is the root advisory that pulls the changes together."}, {"lang": "es", "value": "Wire es una mensajer\u00eda segura de c\u00f3digo abierto. En las versiones afectadas, si un atacante consigue un token de acceso antiguo pero v\u00e1lido, puede hacerse con una cuenta al cambiar el correo electr\u00f3nico. Este problema ha sido resuelto en la versi\u00f3n 3.86, que usa un nuevo endpoint que requiere adicionalmente una cookie de autenticaci\u00f3n. Ver las referencias wire-ios-sync-engine y wire-ios-transport. Este es el aviso root que re\u00fane los cambios"}], "id": "CVE-2021-41093", "lastModified": "2026-06-17T04:07:51.693", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.4, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 5.2, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-10-04T19:15:08.203", "references": [{"source": "security-advisories@github.com", "tags": ["Broken Link"], "url": "https://github.com/wireapp/wire-ios-sync-engine/security/advisories/GHSA-w727-5f74-49xj"}, {"source": "security-advisories@github.com", "tags": ["Broken Link"], "url": "https://github.com/wireapp/wire-ios-transport/security/advisories/GHSA-p354-6r3m-g4xr"}, {"source": "security-advisories@github.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/wireapp/wire-ios/commit/b0e7bb3b13dd8212032cb46e32edf701694687c7"}, {"source": "security-advisories@github.com", "tags": ["Third Party Advisory"], "url": "https://github.com/wireapp/wire-ios/security/advisories/GHSA-6f4c-phfj-m255"}, {"source": "security-advisories@github.com", "tags": ["Third Party Advisory"], "url": "https://github.com/wireapp/wire-server/security/advisories/GHSA-9rm2-w6pq-333m"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link"], "url": "https://github.com/wireapp/wire-ios-sync-engine/security/advisories/GHSA-w727-5f74-49xj"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link"], "url": "https://github.com/wireapp/wire-ios-transport/security/advisories/GHSA-p354-6r3m-g4xr"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/wireapp/wire-ios/commit/b0e7bb3b13dd8212032cb46e32edf701694687c7"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/wireapp/wire-ios/security/advisories/GHSA-6f4c-phfj-m255"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/wireapp/wire-server/security/advisories/GHSA-9rm2-w6pq-333m"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-285"}], "source": "security-advisories@github.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-863"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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