CVE-2021-20875

{"id": "CVE-2021-20875", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 4.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 6.1, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 2.8}]}, "published": "2021-12-24T07:15:06.747", "references": [{"url": "https://groupsession.jp/info/info-news/security20211220", "tags": ["Vendor Advisory"], "source": "vultures@jpcert.or.jp"}, {"url": "https://jvn.jp/en/jp/JVN79798166/index.html", "tags": ["Third Party Advisory"], "source": "vultures@jpcert.or.jp"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-601"}]}], "descriptions": [{"lang": "en", "value": "Open redirect vulnerability in GroupSession Free edition ver5.1.1 and earlier, GroupSession byCloud ver5.1.1 and earlier, and GroupSession ZION ver5.1.1 and earlier allows a remote unauthenticated attacker to redirect users to arbitrary web sites and conduct phishing attacks by having a user to access a specially crafted URL."}, {"lang": "es", "value": "Una vulnerabilidad de redirecci\u00f3n abierta en GroupSession Free edition versiones 5.1.1 y anteriores, GroupSession byCloud versiones 5.1.1 y anteriores, y GroupSession ZION versiones 5.1.1 y anteriores, permite a un atacante remoto no autenticado redirigir a usuarios a sitios web arbitrarios y realizar ataques de phishing haciendo que un usuario acceda a una URL especialmente dise\u00f1ada"}], "lastModified": "2022-01-10T13:08:20.160", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:groupsession:groupsession:*:*:*:*:cloud:*:*:*", "vulnerable": true, "matchCriteriaId": "D0AB1821-FA7C-41F4-9F3D-D61B778385F9", "versionEndIncluding": "5.1.1"}, {"criteria": "cpe:2.3:a:groupsession:groupsession:*:*:*:*:free:*:*:*", "vulnerable": true, "matchCriteriaId": "B51AF142-FBF4-4602-BFD4-DD71D0EB0C3E", "versionEndIncluding": "5.1.1"}, {"criteria": "cpe:2.3:a:groupsession:groupsession:*:*:*:*:zion:*:*:*", "vulnerable": true, "matchCriteriaId": "4027BB4D-AE22-43B5-A206-94E71D7B6687", "versionEndIncluding": "5.1.1"}], "operator": "OR"}]}], "sourceIdentifier": "vultures@jpcert.or.jp"}