CVE-2021-44425

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in AnyDesk before 6.2.6 and 6.3.x before 6.3.3. An unnecessarily open listening port on a machine in the LAN of an attacker, opened by the Anydesk Windows client when using the tunneling feature, allows the attacker unauthorized access to the local machine's AnyDesk tunneling protocol stack (and also to any remote destination machine software that is listening to the AnyDesk tunneled port)."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2022-09-12T20:47:38.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://anydesk.com/en/downloads/windows"}, {"tags": ["x_refsource_MISC"], "url": "https://argus-sec.com/discovering-tunneling-service-security-flaws-in-anydesk-remote-application/"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2021-44425", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "An issue was discovered in AnyDesk before 6.2.6 and 6.3.x before 6.3.3. An unnecessarily open listening port on a machine in the LAN of an attacker, opened by the Anydesk Windows client when using the tunneling feature, allows the attacker unauthorized access to the local machine's AnyDesk tunneling protocol stack (and also to any remote destination machine software that is listening to the AnyDesk tunneled port)."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://anydesk.com/en/downloads/windows", "refsource": "MISC", "url": "https://anydesk.com/en/downloads/windows"}, {"name": "https://argus-sec.com/discovering-tunneling-service-security-flaws-in-anydesk-remote-application/", "refsource": "MISC", "url": "https://argus-sec.com/discovering-tunneling-service-security-flaws-in-anydesk-remote-application/"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T04:25:16.416Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://anydesk.com/en/downloads/windows"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://argus-sec.com/discovering-tunneling-service-security-flaws-in-anydesk-remote-application/"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2021-44425", "datePublished": "2022-09-12T20:47:38.000Z", "dateReserved": "2021-11-29T00:00:00.000Z", "dateUpdated": "2024-08-04T04:25:16.416Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:anydesk:anydesk:*:*:*:*:*:windows:*:*", "matchCriteriaId": "C5CA60F4-25B6-44E9-997F-AD1CF9C7B34C", "versionEndExcluding": "6.2.6", "vulnerable": true}, {"criteria": "cpe:2.3:a:anydesk:anydesk:*:*:*:*:*:windows:*:*", "matchCriteriaId": "C55E8126-92A0-4739-BB65-5F72B771EA58", "versionEndExcluding": "6.3.3", "versionStartIncluding": "6.3.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An issue was discovered in AnyDesk before 6.2.6 and 6.3.x before 6.3.3. An unnecessarily open listening port on a machine in the LAN of an attacker, opened by the Anydesk Windows client when using the tunneling feature, allows the attacker unauthorized access to the local machine's AnyDesk tunneling protocol stack (and also to any remote destination machine software that is listening to the AnyDesk tunneled port)."}, {"lang": "es", "value": "Se ha detectado un problema en AnyDesk versiones anteriores a 6.2.6 y en versiones 6.3.x anteriores a 6.3.3. Un puerto de escucha innecesariamente abierto en una m\u00e1quina en la LAN de un atacante, abierto por el cliente de Windows de AnyDesk cuando es usada la funcionalidad tunneling, permite al atacante acceder sin autorizaci\u00f3n a la pila de protocolos de tunelizaci\u00f3n de AnyDesk de la m\u00e1quina local (y tambi\u00e9n a cualquier software de la m\u00e1quina de destino remota que est\u00e9 escuchando el puerto tunelizado de AnyDesk)"}], "id": "CVE-2021-44425", "lastModified": "2026-06-17T04:12:19.593", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-09-12T21:15:09.070", "references": [{"source": "cve@mitre.org", "tags": ["Product", "Vendor Advisory"], "url": "https://anydesk.com/en/downloads/windows"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://argus-sec.com/discovering-tunneling-service-security-flaws-in-anydesk-remote-application/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Product", "Vendor Advisory"], "url": "https://anydesk.com/en/downloads/windows"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://argus-sec.com/discovering-tunneling-service-security-flaws-in-anydesk-remote-application/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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