CVE-2021-46856

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2021-46856", "assignerOrgId": "25ac1063-e409-4190-8079-24548c77ea2e", "assignerShortName": "huawei", "dateUpdated": "2025-04-17T13:53:31.999Z", "dateReserved": "2022-11-29T00:00:00.000Z", "datePublished": "2022-12-20T00:00:00.000Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "HarmonyOS", "vendor": "Huawei", "versions": [{"status": "affected", "version": "3.0.0"}, {"status": "affected", "version": "2.0"}]}, {"defaultStatus": "unaffected", "product": "EMUI", "vendor": "Huawei", "versions": [{"status": "affected", "version": "12.0.0"}, {"status": "affected", "version": "12.0.1"}]}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>The multi-screen collaboration module has a path traversal vulnerability. Successful exploitation of this vulnerability may affect data confidentiality.</p>"}], "value": "The multi-screen collaboration module has a path traversal vulnerability. Successful exploitation of this vulnerability may affect data confidentiality.\n\n"}], "problemTypes": [{"descriptions": [{"description": "Path traversal vulnerability", "lang": "en"}]}], "providerMetadata": {"orgId": "25ac1063-e409-4190-8079-24548c77ea2e", "shortName": "huawei", "dateUpdated": "2023-01-06T09:04:20.703Z"}, "references": [{"url": "https://device.harmonyos.com/en/docs/security/update/security-bulletins-202212-0000001462975397"}, {"url": "https://consumer.huawei.com/en/support/bulletin/2023/1/"}, {"url": "https://device.harmonyos.com/en/docs/security/update/security-bulletins-202301-0000001435541166"}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T05:17:42.797Z"}, "title": "CVE Program Container", "references": [{"url": "https://device.harmonyos.com/en/docs/security/update/security-bulletins-202212-0000001462975397", "tags": ["x_transferred"]}, {"url": "https://consumer.huawei.com/en/support/bulletin/2023/1/", "tags": ["x_transferred"]}, {"url": "https://device.harmonyos.com/en/docs/security/update/security-bulletins-202301-0000001435541166", "tags": ["x_transferred"]}]}, {"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-22", "lang": "en", "description": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')"}]}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2025-04-17T13:53:01.710494Z", "id": "CVE-2021-46856", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-04-17T13:53:31.999Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://device.harmonyos.com/en/docs/security/update/security-bulletins-202212-0000001462975397", "tags": ["x_transferred"]}, {"url": "https://consumer.huawei.com/en/support/bulletin/2023/1/", "tags": ["x_transferred"]}, {"url": "https://device.harmonyos.com/en/docs/security/update/security-bulletins-202301-0000001435541166", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T05:17:42.797Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2021-46856", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-04-17T13:53:01.710494Z"}}}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-22", "description": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-04-17T13:53:26.935Z"}}], "cna": {"source": {"discovery": "UNKNOWN"}, "affected": [{"vendor": "Huawei", "product": "HarmonyOS", "versions": [{"status": "affected", "version": "3.0.0"}, {"status": "affected", "version": "2.0"}], "defaultStatus": "unaffected"}, {"vendor": "Huawei", "product": "EMUI", "versions": [{"status": "affected", "version": "12.0.0"}, {"status": "affected", "version": "12.0.1"}], "defaultStatus": "unaffected"}], "references": [{"url": "https://device.harmonyos.com/en/docs/security/update/security-bulletins-202212-0000001462975397"}, {"url": "https://consumer.huawei.com/en/support/bulletin/2023/1/"}, {"url": "https://device.harmonyos.com/en/docs/security/update/security-bulletins-202301-0000001435541166"}], "x_generator": {"engine": "Vulnogram 0.1.0-dev"}, "descriptions": [{"lang": "en", "value": "The multi-screen collaboration module has a path traversal vulnerability. Successful exploitation of this vulnerability may affect data confidentiality.\n\n", "supportingMedia": [{"type": "text/html", "value": "<p>The multi-screen collaboration module has a path traversal vulnerability. Successful exploitation of this vulnerability may affect data confidentiality.</p>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Path traversal vulnerability"}]}], "providerMetadata": {"orgId": "25ac1063-e409-4190-8079-24548c77ea2e", "shortName": "huawei", "dateUpdated": "2023-01-06T09:04:20.703Z"}}}, "cveMetadata": {"cveId": "CVE-2021-46856", "state": "PUBLISHED", "dateUpdated": "2025-04-17T13:53:31.999Z", "dateReserved": "2022-11-29T00:00:00.000Z", "assignerOrgId": "25ac1063-e409-4190-8079-24548c77ea2e", "datePublished": "2022-12-20T00:00:00.000Z", "assignerShortName": "huawei"}, "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "HarmonyOS", "vendor": "Huawei", "versions": [{"status": "affected", "version": "3.0.0"}, {"status": "affected", "version": "2.0"}]}, {"defaultStatus": "unaffected", "product": "EMUI", "vendor": "Huawei", "versions": [{"status": "affected", "version": "12.0.0"}, {"status": "affected", "version": "12.0.1"}]}], "source": "psirt@huawei.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:huawei:emui:12.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "A974CA73-84E8-480B-BB4C-4A81D0C985B2", "vulnerable": true}, {"criteria": "cpe:2.3:o:huawei:emui:12.0.1:*:*:*:*:*:*:*", "matchCriteriaId": "2DF07E7F-3A18-4B74-B73D-DF3647C2A48F", "vulnerable": true}, {"criteria": "cpe:2.3:o:huawei:harmonyos:2.0:*:*:*:*:*:*:*", "matchCriteriaId": "3AD62E8B-CB4B-43A6-98E8-09A8A1A3505B", "vulnerable": true}, {"criteria": "cpe:2.3:o:huawei:harmonyos:3.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "CB3751C1-7729-41D3-AE50-80B5AF601135", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The multi-screen collaboration module has a path traversal vulnerability. Successful exploitation of this vulnerability may affect data confidentiality.\n\n"}, {"lang": "es", "value": "El m\u00f3dulo de colaboraci\u00f3n multipantalla tiene una vulnerabilidad de path traversal. La explotaci\u00f3n exitosa de esta vulnerabilidad puede afectar la confidencialidad de los datos."}], "id": "CVE-2021-46856", "lastModified": "2026-06-17T04:15:40.963", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2021-46856", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-04-17T13:53:01.710494Z", "version": "2.0.3"}}]}, "published": "2022-12-20T21:15:10.427", "references": [{"source": "psirt@huawei.com", "tags": ["Vendor Advisory"], "url": "https://consumer.huawei.com/en/support/bulletin/2023/1/"}, {"source": "psirt@huawei.com", "tags": ["Vendor Advisory"], "url": "https://device.harmonyos.com/en/docs/security/update/security-bulletins-202212-0000001462975397"}, {"source": "psirt@huawei.com", "tags": ["Vendor Advisory"], "url": "https://device.harmonyos.com/en/docs/security/update/security-bulletins-202301-0000001435541166"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://consumer.huawei.com/en/support/bulletin/2023/1/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://device.harmonyos.com/en/docs/security/update/security-bulletins-202212-0000001462975397"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://device.harmonyos.com/en/docs/security/update/security-bulletins-202301-0000001435541166"}], "sourceIdentifier": "psirt@huawei.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-22"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{}