{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","platforms":["x64"],"product":"Portal for ArcGIS","vendor":"Esri","versions":[{"lessThan":"<10.9.0","status":"affected","version":"10.9.0","versionType":"10.9.0"}]}],"datePublic":"2021-07-15T14:09:00.000Z","descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"There is an privilege escalation vulnerability in organization-specific logins in Esri Portal for ArcGIS versions 10.9 and below that may allow a remote, authenticated attacker who is able to intercept and modify a SAML assertion to impersonate another account (XML Signature Wrapping Attack). In addition patching, Esri also strongly recommends as best practice for SAML assertions to be signed and encrypted."}],"value":"There is an privilege escalation vulnerability in organization-specific logins in Esri Portal for ArcGIS versions 10.9 and below that may allow a remote, authenticated attacker who is able to intercept and modify a SAML assertion to impersonate another account (XML Signature Wrapping Attack). In addition patching, Esri also strongly recommends as best practice for SAML assertions to be signed and encrypted."}],"impacts":[{"capecId":"CAPEC-473","descriptions":[{"lang":"en","value":"CAPEC-473 Signature Spoof"}]}],"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/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-347","description":"CWE-347 Improper Verification of Cryptographic Signature","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"cedc17bb-4939-4f40-a1f4-30ae8af1094e","shortName":"Esri","dateUpdated":"2023-06-29T13:33:57.475Z"},"references":[{"url":"https://www.esri.com/arcgis-blog/products/arcgis-enterprise/administration/Portal-for-ArcGIS-Security-2021-Update-1-Patch/"},{"url":"https://downloads.esri.com/RESOURCES/ENTERPRISEGIS/Organization-Specific_Logins_FAQs.pdf"}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<a target=\"_blank\" rel=\"nofollow\" href=\"https://www.esri.com/arcgis-blog/products/arcgis-enterprise/administration/Portal-for-ArcGIS-Security-2021-Update-1-Patch\">https://www.esri.com/arcgis-blog/products/arcgis-enterprise/administration/Portal-for-ArcGIS-Securit...</a><br>"}],"value":"https://www.esri.com/arcgis-blog/products/arcgis-enterprise/administration/Portal-for-ArcGIS-Securit... https://www.esri.com/arcgis-blog/products/arcgis-enterprise/administration/Portal-for-ArcGIS-Security-2021-Update-1-Patch"}],"source":{"defect":["BUG-000139216"],"discovery":"UNKNOWN"},"title":"There is an privilege escalation vulnerability in organization-specific logins in Esri Portal for ArcGIS versions 10.9 and below.","workarounds":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Always encrypt and sign SAML assertions."}],"value":"Always encrypt and sign SAML assertions."}],"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T22:02:50.492Z"},"title":"CVE Program Container","references":[{"url":"https://www.esri.com/arcgis-blog/products/arcgis-enterprise/administration/Portal-for-ArcGIS-Security-2021-Update-1-Patch/","tags":["x_transferred"]},{"url":"https://downloads.esri.com/RESOURCES/ENTERPRISEGIS/Organization-Specific_Logins_FAQs.pdf","tags":["x_transferred"]}]},{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-04-10T14:50:06.851072Z","id":"CVE-2021-29108","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-04-10T14:59:54.052Z"}}]},"cveMetadata":{"assignerOrgId":"cedc17bb-4939-4f40-a1f4-30ae8af1094e","assignerShortName":"Esri","cveId":"CVE-2021-29108","datePublished":"2021-10-01T14:41:33.989Z","dateReserved":"2021-03-23T00:00:00.000Z","dateUpdated":"2025-04-10T14:59:54.052Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}