CVE-2020-24556

{"containers": {"cna": {"affected": [{"product": "Trend Micro Apex One", "vendor": "Trend Micro", "versions": [{"status": "affected", "version": "2009 (on premise), SaaS"}]}, {"product": "Trend Micro OfficeScan", "vendor": "Trend Micro", "versions": [{"status": "affected", "version": "XG SP1"}]}, {"product": "Trend Micro Worry-Free Business Security", "vendor": "Trend Micro", "versions": [{"status": "affected", "version": "10 SP1, Services (SaaS)"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability in Trend Micro Apex One, OfficeScan XG SP1, Worry-Free Business Security 10 SP1 and Worry-Free Business Security Services on Microsoft Windows may allow an attacker to create a hard link to any file on the system, which then could be manipulated to gain a privilege escalation and code execution. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. Please note that version 1909 (OS Build 18363.719) of Microsoft Windows 10 mitigates hard links, but previous versions are affected."}], "problemTypes": [{"descriptions": [{"description": "Privilege Escalation", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2021-04-22T21:21:21.000Z", "orgId": "7f7bd7df-cffe-4fdb-ab6d-859363b89272", "shortName": "trendmicro"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://success.trendmicro.com/solution/000263632"}, {"tags": ["x_refsource_MISC"], "url": "https://success.trendmicro.com/solution/000263633"}, {"tags": ["x_refsource_MISC"], "url": "https://www.zerodayinitiative.com/advisories/ZDI-20-1093/"}, {"tags": ["x_refsource_MISC"], "url": "https://success.trendmicro.com/solution/000267260"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@trendmicro.com", "ID": "CVE-2020-24556", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Trend Micro Apex One", "version": {"version_data": [{"version_value": "2009 (on premise), SaaS"}]}}, {"product_name": "Trend Micro OfficeScan", "version": {"version_data": [{"version_value": "XG SP1"}]}}, {"product_name": "Trend Micro Worry-Free Business Security", "version": {"version_data": [{"version_value": "10 SP1, Services (SaaS)"}]}}]}, "vendor_name": "Trend Micro"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A vulnerability in Trend Micro Apex One, OfficeScan XG SP1, Worry-Free Business Security 10 SP1 and Worry-Free Business Security Services on Microsoft Windows may allow an attacker to create a hard link to any file on the system, which then could be manipulated to gain a privilege escalation and code execution. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. Please note that version 1909 (OS Build 18363.719) of Microsoft Windows 10 mitigates hard links, but previous versions are affected."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Privilege Escalation"}]}]}, "references": {"reference_data": [{"name": "https://success.trendmicro.com/solution/000263632", "refsource": "MISC", "url": "https://success.trendmicro.com/solution/000263632"}, {"name": "https://success.trendmicro.com/solution/000263633", "refsource": "MISC", "url": "https://success.trendmicro.com/solution/000263633"}, {"name": "https://www.zerodayinitiative.com/advisories/ZDI-20-1093/", "refsource": "MISC", "url": "https://www.zerodayinitiative.com/advisories/ZDI-20-1093/"}, {"name": "https://success.trendmicro.com/solution/000267260", "refsource": "MISC", "url": "https://success.trendmicro.com/solution/000267260"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T15:12:09.086Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://success.trendmicro.com/solution/000263632"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://success.trendmicro.com/solution/000263633"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.zerodayinitiative.com/advisories/ZDI-20-1093/"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://success.trendmicro.com/solution/000267260"}]}]}, "cveMetadata": {"assignerOrgId": "7f7bd7df-cffe-4fdb-ab6d-859363b89272", "assignerShortName": "trendmicro", "cveId": "CVE-2020-24556", "datePublished": "2020-09-01T18:55:26.000Z", "dateReserved": "2020-08-20T00:00:00.000Z", "dateUpdated": "2024-08-04T15:12:09.086Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. Please note that version 1909 (OS Build 18363.719) of Microsoft Windows 10 mitigates hard links, but previous versions are affected."}, {"lang": "es", "value": "Una vulnerabilidad en Trend Micro Apex One, OfficeScan XG SP1, Worry-Free Business Security 10 SP1 y Worry-Free Business Security Services en Microsoft Windows, puede permitir a un atacante crear un enlace f\u00edsico para cualquier archivo en el sistema, que luego podr\u00eda manipularse para obtener una escalada de privilegios y una ejecuci\u00f3n de c\u00f3digo. Un atacante debe primero obtener la capacidad de ejecutar c\u00f3digo poco privilegiado en el sistema objetivo para explotar esta vulnerabilidad. Tenga en cuenta que la versi\u00f3n 1909 (compilaci\u00f3n del SO 18363.719) de Microsoft Windows 10 mitiga los enlaces f\u00edsicos, pero las versiones anteriores est\u00e1n afectadas"}], "id": "CVE-2020-24556", "lastModified": "2026-06-17T03:05:45.317", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.2, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-09-01T19:15:11.807", "references": [{"source": "security@trendmicro.com", "tags": ["Vendor Advisory"], "url": "https://success.trendmicro.com/solution/000263632"}, {"source": "security@trendmicro.com", "tags": ["Vendor Advisory"], "url": "https://success.trendmicro.com/solution/000263633"}, {"source": "security@trendmicro.com", "tags": ["Vendor Advisory"], "url": "https://success.trendmicro.com/solution/000267260"}, {"source": "security@trendmicro.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://www.zerodayinitiative.com/advisories/ZDI-20-1093/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://success.trendmicro.com/solution/000263632"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://success.trendmicro.com/solution/000263633"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://success.trendmicro.com/solution/000267260"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://www.zerodayinitiative.com/advisories/ZDI-20-1093/"}], "sourceIdentifier": "security@trendmicro.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-59"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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