{"containers":{"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"descriptions":[{"lang":"en","value":"An issue was discovered in Hitachi ID Bravura Security Fabric 11.0.0 through 11.1.3, 12.0.0 through 12.0.2, and 12.1.0. When using federated identity management (authenticating via SAML through a third-party identity provider), an attacker can inject additional data into a signed SAML response being transmitted to the service provider (ID Bravura Security Fabric). The application successfully validates the signed values but uses the unsigned malicious values. An attacker with lower-privilege access to the application can inject the username of a high-privilege user to impersonate that user."}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AC:L/AV:N/A:H/C:H/I:H/PR:L/S:U/UI:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2021-06-09T14:10:56.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"tags":["x_refsource_MISC"],"url":"https://www.hitachi.com/hirt/security/index.html"},{"tags":["x_refsource_CONFIRM"],"url":"https://www.hitachi.com/hirt/hitachi-sec/2021/601.html"},{"tags":["x_refsource_CONFIRM"],"url":"https://www.hitachi-id.com/cve-2021-3196-attackers-can-impersonate-another-user"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2021-3196","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"An issue was discovered in Hitachi ID Bravura Security Fabric 11.0.0 through 11.1.3, 12.0.0 through 12.0.2, and 12.1.0. When using federated identity management (authenticating via SAML through a third-party identity provider), an attacker can inject additional data into a signed SAML response being transmitted to the service provider (ID Bravura Security Fabric). The application successfully validates the signed values but uses the unsigned malicious values. An attacker with lower-privilege access to the application can inject the username of a high-privilege user to impersonate that user."}]},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AC:L/AV:N/A:H/C:H/I:H/PR:L/S:U/UI:N","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://www.hitachi.com/hirt/security/index.html","refsource":"MISC","url":"https://www.hitachi.com/hirt/security/index.html"},{"name":"https://www.hitachi.com/hirt/hitachi-sec/2021/601.html","refsource":"CONFIRM","url":"https://www.hitachi.com/hirt/hitachi-sec/2021/601.html"},{"name":"https://www.hitachi-id.com/cve-2021-3196-attackers-can-impersonate-another-user","refsource":"CONFIRM","url":"https://www.hitachi-id.com/cve-2021-3196-attackers-can-impersonate-another-user"}]}}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T16:45:51.390Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"https://www.hitachi.com/hirt/security/index.html"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://www.hitachi.com/hirt/hitachi-sec/2021/601.html"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://www.hitachi-id.com/cve-2021-3196-attackers-can-impersonate-another-user"}]}]},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2021-3196","datePublished":"2021-06-09T14:10:56.000Z","dateReserved":"2021-01-21T00:00:00.000Z","dateUpdated":"2024-08-03T16:45:51.390Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}