CVE-2021-31520

{"containers": {"cna": {"affected": [{"product": "Trend Micro IM Security", "vendor": "Trend Micro", "versions": [{"status": "affected", "version": "1.6, 1.6.5"}]}], "descriptions": [{"lang": "en", "value": "A weak session token authentication bypass vulnerability in Trend Micro IM Security 1.6 and 1.6.5 could allow an remote attacker to guess currently logged-in administrators' session session token in order to gain access to the product's web management interface."}], "problemTypes": [{"descriptions": [{"description": "Weak Session Token Authentication Bypass", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2021-05-10T11:00:31.000Z", "orgId": "7f7bd7df-cffe-4fdb-ab6d-859363b89272", "shortName": "trendmicro"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://success.trendmicro.com/solution/000286439"}, {"tags": ["x_refsource_MISC"], "url": "https://www.zerodayinitiative.com/advisories/ZDI-21-525/"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@trendmicro.com", "ID": "CVE-2021-31520", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Trend Micro IM Security", "version": {"version_data": [{"version_value": "1.6, 1.6.5"}]}}]}, "vendor_name": "Trend Micro"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A weak session token authentication bypass vulnerability in Trend Micro IM Security 1.6 and 1.6.5 could allow an remote attacker to guess currently logged-in administrators' session session token in order to gain access to the product's web management interface."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Weak Session Token Authentication Bypass"}]}]}, "references": {"reference_data": [{"name": "https://success.trendmicro.com/solution/000286439", "refsource": "MISC", "url": "https://success.trendmicro.com/solution/000286439"}, {"name": "https://www.zerodayinitiative.com/advisories/ZDI-21-525/", "refsource": "MISC", "url": "https://www.zerodayinitiative.com/advisories/ZDI-21-525/"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T23:03:33.527Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://success.trendmicro.com/solution/000286439"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.zerodayinitiative.com/advisories/ZDI-21-525/"}]}]}, "cveMetadata": {"assignerOrgId": "7f7bd7df-cffe-4fdb-ab6d-859363b89272", "assignerShortName": "trendmicro", "cveId": "CVE-2021-31520", "datePublished": "2021-05-10T11:00:31.000Z", "dateReserved": "2021-04-20T00:00:00.000Z", "dateUpdated": "2024-08-03T23:03:33.527Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "Trend Micro IM Security", "vendor": "Trend Micro", "versions": [{"status": "affected", "version": "1.6, 1.6.5"}]}], "source": "security@trendmicro.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:trendmicro:im_security:1.6:*:*:*:*:*:*:*", "matchCriteriaId": "1703CAB2-FC48-4674-9C3D-DE1ED5C2484F", "vulnerable": true}, {"criteria": "cpe:2.3:a:trendmicro:im_security:1.6.5:*:*:*:*:*:*:*", "matchCriteriaId": "DF864E42-A053-4693-BCC3-B2F67A5F85E9", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A weak session token authentication bypass vulnerability in Trend Micro IM Security 1.6 and 1.6.5 could allow an remote attacker to guess currently logged-in administrators' session session token in order to gain access to the product's web management interface."}, {"lang": "es", "value": "Una vulnerabilidad de omisi\u00f3n de autenticaci\u00f3n de token de sesi\u00f3n d\u00e9bil en Trend Micro IM Security versiones 1.6 y 1.6.5, podr\u00eda permitir a un atacante remoto adivinar el token de sesi\u00f3n de los administradores que han iniciado sesi\u00f3n actualmente para obtener acceso a la interfaz de administraci\u00f3n web del producto"}], "id": "CVE-2021-31520", "lastModified": "2026-06-17T03:51:57.137", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "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:H", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-05-10T11:15:08.003", "references": [{"source": "security@trendmicro.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://success.trendmicro.com/solution/000286439"}, {"source": "security@trendmicro.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://www.zerodayinitiative.com/advisories/ZDI-21-525/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://success.trendmicro.com/solution/000286439"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://www.zerodayinitiative.com/advisories/ZDI-21-525/"}], "sourceIdentifier": "security@trendmicro.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}