{"id":"CVE-2021-4201","state":"PUBLISHED","title":"Pre-authentication session hijacking","description":"Missing access control in ForgeRock Access Management 7.1.0 and earlier versions on all platforms allows remote unauthenticated attackers to hijack sessions, including potentially admin-level sessions. This issue affects: ForgeRock Access Management 7.1 versions prior to 7.1.1; 6.5 versions prior to 6.5.4; all previous versions.","publishedAt":"2022-02-14T21:04:29.132Z","updatedAt":"2025-04-14T17:03:52.274Z","severity":{"score":9.6,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","source":"ForgeRock"},"assigner":"ForgeRock","products":["ForgeRock Access Management"],"affected":[{"vendor":"ForgeRock","product":"Access Management","versions":[{"version":"7.1","status":"affected","lessThan":"7.1.1","versionType":"custom"},{"version":"6.5","status":"affected","lessThan":"6.5.4","versionType":"custom"}]}],"references":["https://backstage.forgerock.com/knowledge/kb/article/a50037155#x7ZPA0"],"weaknesses":["CWE-284"],"ingestedAt":"2026-10-29T19:49:23.890Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/4xxx/CVE-2021-4201.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-4201","state":"PUBLISHED","datePublished":"2022-02-14T21:04:29.132Z","dateUpdated":"2025-04-14T17:03:52.274Z","assignerShortName":"ForgeRock","assignerOrgId":"6b18ae97-0aab-4af2-9ba4-74b2b139ddfa","dateReserved":"2022-01-06T00:00:00.000Z"},"containers":{"cna":{"title":"Pre-authentication session hijacking","descriptions":[{"lang":"en","value":"Missing access control in ForgeRock Access Management 7.1.0 and earlier versions on all platforms allows remote unauthenticated attackers to hijack sessions, including potentially admin-level sessions. This issue affects: ForgeRock Access Management 7.1 versions prior to 7.1.1; 6.5 versions prior to 6.5.4; all previous versions."}],"affected":[{"vendor":"ForgeRock","product":"Access Management","versions":[{"version":"7.1","status":"affected","lessThan":"7.1.1","versionType":"custom"},{"version":"6.5","status":"affected","lessThan":"6.5.4","versionType":"custom"}]}],"references":[{"url":"https://backstage.forgerock.com/knowledge/kb/article/a50037155#x7ZPA0"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.6,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-284","description":"CWE-284 Improper Access Control","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"ForgeRock","dateUpdated":"2025-04-14T17:03:52.274Z","orgId":"6b18ae97-0aab-4af2-9ba4-74b2b139ddfa"},"credits":[{"lang":"en","value":"Escourbiac Maxime and Schmitt Maxence from Mitchelin CERT"}],"datePublic":"2021-12-07T00:00:00.000Z","solutions":[{"lang":"en","value":"This issue is fixed in AM 6.5.4, 7.1.1, and all later versions."}],"source":{"advisory":"202110-01","discovery":"EXTERNAL"},"workarounds":[{"lang":"en","value":"Block access to the following endpoints:\n/authservice\n/sessionservice\n/profileservice\n/policyservice\n/namingservice\n/loggingservice"}],"x_generator":{"engine":"Vulnogram 0.0.9"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"psirt@forgerock.com","DATE_PUBLIC":"2021-12-07T12:00:00.000Z","ID":"CVE-2021-4201","STATE":"PUBLIC","TITLE":"Pre-authentication session hijacking"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Access Management","version":{"version_data":[{"version_affected":"<","version_name":"7.1","version_value":"7.1.1"},{"version_affected":"<","version_name":"6.5","version_value":"6.5.4"}]}}]},"vendor_name":"ForgeRock"}]}},"credit":[{"lang":"eng","value":"Escourbiac Maxime and Schmitt Maxence from Mitchelin CERT"}],"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Missing access control in ForgeRock Access Management 7.1.0 and earlier versions on all platforms allows remote unauthenticated attackers to hijack sessions, including potentially admin-level sessions. This issue affects: ForgeRock Access Management 7.1 versions prior to 7.1.1; 6.5 versions prior to 6.5.4; all previous versions."}]},"generator":{"engine":"Vulnogram 0.0.9"},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.6,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-284 Improper Access Control"}]}]},"references":{"reference_data":[{"name":"https://backstage.forgerock.com/knowledge/kb/article/a50037155#x7ZPA0","refsource":"CONFIRM","url":"https://backstage.forgerock.com/knowledge/kb/article/a50037155#x7ZPA0"}]},"solution":[{"lang":"en","value":"This issue is fixed in AM 6.5.4, 7.1.1, and all later versions."}],"source":{"advisory":"202110-01","discovery":"EXTERNAL"},"work_around":[{"lang":"en","value":"Block access to the following endpoints:\n/authservice\n/sessionservice\n/profileservice\n/policyservice\n/namingservice\n/loggingservice"}]}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://backstage.forgerock.com/knowledge/kb/article/a50037155#x7ZPA0","tags":["x_refsource_CONFIRM","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T17:16:04.281Z"}}]}}}