CVE-2021-37843

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://wiki.resolution.de/doc/saml-sso/5.0.x/all/security-advisories/2021-07-29-authentication-bypass-network-attacker-can-login-to-users-accounts-when-usernames-are-known", "name": "https://wiki.resolution.de/doc/saml-sso/5.0.x/all/security-advisories/2021-07-29-authentication-bypass-network-attacker-can-login-to-users-accounts-when-usernames-are-known", "tags": ["Third Party Advisory"], "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "The resolution SAML SSO apps for Atlassian products allow a remote attacker to login to a user account when only the username is known (i.e., no other authentication is provided). The fixed versions are for Jira: 3.6.6.1, 4.0.12, 5.0.5; for Confluence 3.6.6, 4.0.12, 5.0.5; for Bitbucket 2.5.9, 3.6.6, 4.0.12, 5.0.5; for Bamboo 2.5.9, 3.6.6, 4.0.12, 5.0.5; and for Fisheye 2.5.9."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-306"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2021-37843", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "severity": "HIGH", "acInsufInfo": false, "impactScore": 6.4, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}}, "publishedDate": "2021-08-02T19:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:atlassian:saml_single_sign_on:*:*:*:*:*:bamboo:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "2.5.9"}, {"cpe23Uri": "cpe:2.3:a:atlassian:saml_single_sign_on:*:*:*:*:*:bitbucket:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "2.5.9"}, {"cpe23Uri": "cpe:2.3:a:atlassian:saml_single_sign_on:*:*:*:*:*:fisheye:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "2.5.9"}, {"cpe23Uri": "cpe:2.3:a:atlassian:saml_single_sign_on:*:*:*:*:*:bamboo:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "3.6.6", "versionStartIncluding": "3.0.0"}, {"cpe23Uri": "cpe:2.3:a:atlassian:saml_single_sign_on:*:*:*:*:*:bitbucket:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "3.6.6", "versionStartIncluding": "3.0.0"}, {"cpe23Uri": "cpe:2.3:a:atlassian:saml_single_sign_on:*:*:*:*:*:confluence:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "3.5.6"}, {"cpe23Uri": "cpe:2.3:a:atlassian:saml_single_sign_on:*:*:*:*:*:confluence:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "3.6.6.1", "versionStartIncluding": "3.6.0"}, {"cpe23Uri": "cpe:2.3:a:atlassian:saml_single_sign_on:*:*:*:*:*:jira:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "3.6.6.1"}, {"cpe23Uri": "cpe:2.3:a:atlassian:saml_single_sign_on:*:*:*:*:*:bamboo:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "4.0.12", "versionStartIncluding": "4.0.0"}, {"cpe23Uri": "cpe:2.3:a:atlassian:saml_single_sign_on:*:*:*:*:*:bitbucket:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "4.0.12", "versionStartIncluding": "4.0.0"}, {"cpe23Uri": "cpe:2.3:a:atlassian:saml_single_sign_on:*:*:*:*:*:confluence:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "4.0.12", "versionStartIncluding": "4.0.0"}, {"cpe23Uri": "cpe:2.3:a:atlassian:saml_single_sign_on:*:*:*:*:*:bamboo:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "5.0.5", "versionStartIncluding": "5.0.0"}, {"cpe23Uri": "cpe:2.3:a:atlassian:saml_single_sign_on:*:*:*:*:*:bitbucket:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "5.0.5", "versionStartIncluding": "5.0.0"}, {"cpe23Uri": "cpe:2.3:a:atlassian:saml_single_sign_on:*:*:*:*:*:confluence:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "5.0.5", "versionStartIncluding": "5.0.0"}, {"cpe23Uri": "cpe:2.3:a:atlassian:saml_single_sign_on:*:*:*:*:*:jira:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "4.0.12", "versionStartIncluding": "4.0.0"}, {"cpe23Uri": "cpe:2.3:a:atlassian:saml_single_sign_on:*:*:*:*:*:jira:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "5.0.5", "versionStartIncluding": "5.0.0"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2021-08-11T13:53Z"}