CVE-2021-36741

{"id": "CVE-2021-36741", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "authentication": "SINGLE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "published": "2021-07-29T20:15:07.620", "references": [{"url": "https://success.trendmicro.com/jp/solution/000287796", "tags": ["Broken Link", "Vendor Advisory"], "source": "security@trendmicro.com"}, {"url": "https://success.trendmicro.com/jp/solution/000287815", "tags": ["Broken Link", "Vendor Advisory"], "source": "security@trendmicro.com"}, {"url": "https://success.trendmicro.com/solution/000287819", "tags": ["Broken Link", "Vendor Advisory"], "source": "security@trendmicro.com"}, {"url": "https://success.trendmicro.com/solution/000287820", "tags": ["Broken Link", "Vendor Advisory"], "source": "security@trendmicro.com"}, {"url": "https://success.trendmicro.com/jp/solution/000287796", "tags": ["Broken Link", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://success.trendmicro.com/jp/solution/000287815", "tags": ["Broken Link", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://success.trendmicro.com/solution/000287819", "tags": ["Broken Link", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://success.trendmicro.com/solution/000287820", "tags": ["Broken Link", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-36741", "tags": ["US Government Resource"], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-434"}]}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-434"}]}], "descriptions": [{"lang": "en", "value": "An improper input validation vulnerability in Trend Micro Apex One, Apex One as a Service, OfficeScan XG, and Worry-Free Business Security 10.0 SP1 allows a remote attached to upload arbitrary files on affected installations. Please note: an attacker must first obtain the ability to logon to the product\ufffds management console in order to exploit this vulnerability."}, {"lang": "es", "value": " Una vulnerabilidad de validaci\u00f3n de entrada incorrecta en Trend Micro Apex One, Apex One as a Service, OfficeScan XG y Worry-Free Business Security 10.0 SP1 permite que un control remoto conectado cargue archivos arbitrarios en las instalaciones afectadas. Tenga en cuenta: un atacante primero debe obtener la capacidad de iniciar sesi\u00f3n en la consola de administraci\u00f3n del producto para poder aprovechar esta vulnerabilidad."}], "lastModified": "2025-10-31T17:14:20.187", "cisaActionDue": "2021-11-17", "cisaExploitAdd": "2021-11-03", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:trendmicro:officescan:xg:sp1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "64600B42-4884-41F2-A683-AE1EDB79372E"}, {"criteria": "cpe:2.3:a:trendmicro:officescan_business_security:10.0:sp1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "762313F8-2BA6-4ED7-A977-56C962D5B27F"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:trendmicro:apex_one:2019:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AF019D2D-C426-4D2D-A254-442CE777B41E"}, {"criteria": "cpe:2.3:a:trendmicro:worry-free_business_security:10.0:sp1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FFCE8717-85D2-4F4F-91DF-C6DA341C4E19"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "security@trendmicro.com", "cisaRequiredAction": "Apply updates per vendor instructions.", "cisaVulnerabilityName": "Trend Micro Multiple Products Improper Input Validation Vulnerability"}