{"id":"CVE-2025-11843","state":"PUBLISHED","title":"Therefore™ Online and Therefore™ On-Premises contains an account impersonation issue, which could potentially allow the attacker to access all the stored data","description":"Therefore Corporation GmbH has recently become aware that Therefore™ Online and Therefore™ On-Premises contain an account impersonation vulnerability. A malicious user may potentially be able to impersonate the web service account or the account of a service using the API when connecting to the Therefore™ Server. If the malicious user gains this impersonation user access, then it is possible for them to access the documents stored in Therefore™. This impersonation is at application level (Therefore access level), not the operating system level.","publishedAt":"2025-10-31T09:43:08.597Z","updatedAt":"2025-10-31T18:52:36.823Z","severity":{"score":8.8,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N","source":"Canon_EMEA"},"assigner":"Canon_EMEA","products":["Therefore Corporation GmbH Therefore Online and Therefore On-Premises"],"affected":[{"vendor":"Therefore Corporation GmbH","product":"Therefore Online and Therefore On-Premises","defaultStatus":"affected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"2025","versionType":"custom"}],"platforms":["Windows"]}],"references":["https://www.canon-europe.com/psirt/advisory-information/"],"weaknesses":["CWE-290"],"ingestedAt":"2026-10-29T20:08:31.050Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/11xxx/CVE-2025-11843.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-11843","state":"PUBLISHED","datePublished":"2025-10-31T09:43:08.597Z","dateUpdated":"2025-10-31T18:52:36.823Z","assignerShortName":"Canon_EMEA","assignerOrgId":"4586e0a2-224d-4f8a-9cb4-8882b208c0b3","dateReserved":"2025-10-16T09:10:03.339Z"},"containers":{"cna":{"title":"Therefore™ Online and Therefore™ On-Premises contains an account impersonation issue, which could potentially allow the attacker to access all the stored data","descriptions":[{"lang":"en","value":"Therefore Corporation GmbH has recently become aware that Therefore™ Online and Therefore™ On-Premises contain an account impersonation vulnerability. A malicious user may potentially be able to impersonate the web service account or the account of a service using the API when connecting to the Therefore™ Server. If the malicious user gains this impersonation user access, then it is possible for them to access the documents stored in Therefore™. 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