{"id":"CVE-2023-36556","state":"PUBLISHED","title":"An incorrect authorization vulnerability [CWE-863] in FortiMail webmail version 7.2.0 through 7.2.2, version 7.0.0 through 7.0.5 and below 6.4.7 allows an authenticated attacker to","description":"An incorrect authorization vulnerability [CWE-863] in FortiMail webmail version 7.2.0 through 7.2.2, version 7.0.0 through 7.0.5 and below 6.4.7 allows an authenticated attacker to login on other users accounts from the same web domain via crafted HTTP or HTTPs requests.","publishedAt":"2023-10-10T16:49:50.906Z","updatedAt":"2025-12-16T18:23:24.904Z","severity":{"score":8.6,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:F/RL:X/RC:C","source":"fortinet"},"assigner":"fortinet","products":["Fortinet FortiMail"],"affected":[{"vendor":"Fortinet","product":"FortiMail","defaultStatus":"unaffected","versions":[{"version":"7.2.0","status":"affected","lessThanOrEqual":"7.2.2","versionType":"semver"},{"version":"7.0.0","status":"affected","lessThanOrEqual":"7.0.5","versionType":"semver"},{"version":"6.4.0","status":"affected","lessThanOrEqual":"6.4.7","versionType":"semver"},{"version":"6.2.0","status":"affected","lessThanOrEqual":"6.2.9","versionType":"semver"},{"version":"6.0.0","status":"affected","lessThanOrEqual":"6.0.12","versionType":"semver"}]}],"references":["https://fortiguard.com/psirt/FG-IR-23-202"],"weaknesses":["CWE-863"],"ingestedAt":"2026-10-29T20:06:08.715Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/36xxx/CVE-2023-36556.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-36556","state":"PUBLISHED","datePublished":"2023-10-10T16:49:50.906Z","dateUpdated":"2025-12-16T18:23:24.904Z","assignerShortName":"fortinet","assignerOrgId":"6abe59d8-c742-4dff-8ce8-9b0ca1073da8","dateReserved":"2023-06-23T14:57:30.033Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"An incorrect authorization vulnerability [CWE-863] in FortiMail webmail version 7.2.0 through 7.2.2, version 7.0.0 through 7.0.5 and below 6.4.7 allows an authenticated attacker to login on other users accounts from the same web domain via crafted HTTP or HTTPs requests."}],"affected":[{"vendor":"Fortinet","product":"FortiMail","defaultStatus":"unaffected","versions":[{"version":"7.2.0","status":"affected","lessThanOrEqual":"7.2.2","versionType":"semver"},{"version":"7.0.0","status":"affected","lessThanOrEqual":"7.0.5","versionType":"semver"},{"version":"6.4.0","status":"affected","lessThanOrEqual":"6.4.7","versionType":"semver"},{"version":"6.2.0","status":"affected","lessThanOrEqual":"6.2.9","versionType":"semver"},{"version":"6.0.0","status":"affected","lessThanOrEqual":"6.0.12","versionType":"semver"}]}],"references":[{"url":"https://fortiguard.com/psirt/FG-IR-23-202","name":"https://fortiguard.com/psirt/FG-IR-23-202"}],"metrics":[{"format":"CVSS","cvssV3_1":{"version":"3.1","attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.6,"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/E:F/RL:X/RC:C"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-863","lang":"en","description":"Escalation of privilege","type":"CWE"}]}],"providerMetadata":{"shortName":"fortinet","orgId":"6abe59d8-c742-4dff-8ce8-9b0ca1073da8","dateUpdated":"2023-10-10T16:49:50.906Z"},"solutions":[{"lang":"en","value":"Please upgrade to FortiMail version 7.4.0 or above Please upgrade to FortiMail version 7.2.3 or above Please upgrade to FortiMail version 7.0.6 or above Please upgrade to FortiMail version 6.4.8 or above "}]},"adp":[{"title":"CVE Program Container","references":[{"url":"https://fortiguard.com/psirt/FG-IR-23-202","name":"https://fortiguard.com/psirt/FG-IR-23-202","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T16:52:53.483Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2023-36556","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2024-10-22T20:57:32.689334Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-12-16T18:23:24.904Z"}}]}}}