CVE-2021-20874

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://groupsession.jp/info/info-news/security20211220", "name": "https://groupsession.jp/info/info-news/security20211220", "tags": ["Vendor Advisory"], "refsource": "MISC"}, {"url": "https://jvn.jp/en/jp/JVN79798166/index.html", "name": "https://jvn.jp/en/jp/JVN79798166/index.html", "tags": ["Third Party Advisory"], "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "Incorrect permission assignment for critical resource 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 access arbitrary files on the server and obtain sensitive information via unspecified vectors."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-732"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2021-20874", "ASSIGNER": "vultures@jpcert.or.jp"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "severity": "MEDIUM", "acInsufInfo": false, "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}}, "publishedDate": "2021-12-24T07:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:groupsession:groupsession:*:*:*:*:cloud:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "5.1.1"}, {"cpe23Uri": "cpe:2.3:a:groupsession:groupsession:*:*:*:*:free:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "5.1.1"}, {"cpe23Uri": "cpe:2.3:a:groupsession:groupsession:*:*:*:*:zion:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "5.1.1"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2022-01-10T13:30Z"}