CVE-2026-121529

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Successful exploitation requires interaction with the victim."}], "providerMetadata": {"orgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8", "shortName": "fortinet", "dateUpdated": "2026-11-12T00:04:36.559Z"}, "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-346", "description": "Escalation of privilege", "type": "CWE"}]}], "metrics": [{"format": "CVSS", "cvssV3_1": {"version": "3.1", "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.1, "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/E:P/RL:O/RC:C"}}], "solutions": [{"lang": "en", "value": "Upgrade to FortiClientWindowsPAM version 8.0.0 or above\nUpgrade to FortiClientWindowsPAM version 7.4.8 or above\nUpgrade to FortiClientWindowsPAM version 7.2.15 or above\nUpgrade to FortiClientWindows version 8.0.0 or above\nUpgrade to FortiClientWindows version 7.4.8 or above\nUpgrade to FortiClientWindows version 7.2.15 or above\nUpgrade to FortiClientMac version 8.0.0 or above\nUpgrade to FortiClientMac version 7.4.8 or above"}], "references": [{"name": "https://fortiguard.fortinet.com/psirt/FG-IR-26-194", "url": "https://fortiguard.fortinet.com/psirt/FG-IR-26-194"}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-11-12T00:00:00+00:00", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3", "id": "CVE-2026-121529"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-11-13T05:00:09.725Z"}}]}}

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Successful exploitation requires interaction with the victim."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-346", "description": "Escalation of privilege"}]}], "providerMetadata": {"orgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8", "shortName": "fortinet", "dateUpdated": "2026-11-10T20:10:36.385Z"}}}, "cveMetadata": {"cveId": "CVE-2026-121529", "state": "PUBLISHED", "dateUpdated": "2026-11-10T20:32:45.405Z", "dateReserved": "2026-11-03T14:32:11.672Z", "assignerOrgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8", "datePublished": "2026-11-10T20:10:36.385Z", "assignerShortName": "fortinet"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"cpes": ["cpe:2.3:a:fortinet:forticlientmac:7.4.7:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:forticlientmac:7.4.6:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:forticlientmac:7.4.5:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:forticlientmac:7.4.4:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:forticlientmac:7.4.3:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:forticlientmac:7.4.2:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:forticlientmac:7.4.1:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:forticlientmac:7.4.0:*:*:*:*:*:*:*"], "defaultStatus": "unaffected", "product": "FortiClientMac", "vendor": "Fortinet", "versions": [{"lessThanOrEqual": "7.4.7", "status": "affected", "version": "7.4.0", "versionType": "semver"}]}, {"cpes": ["cpe:2.3:a:fortinet:forticlientwindows:7.4.7:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:forticlientwindows:7.4.6:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:forticlientwindows:7.4.5:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:forticlientwindows:7.4.4:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:forticlientwindows:7.4.3:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:forticlientwindows:7.4.2:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:forticlientwindows:7.4.1:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:forticlientwindows:7.4.0:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:forticlientwindows:7.2.14:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:forticlientwindows:7.2.13:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:forticlientwindows:7.2.12:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:forticlientwindows:7.2.11:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:forticlientwindows:7.2.10:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:forticlientwindows:7.2.9:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:forticlientwindows:7.2.8:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:forticlientwindows:7.2.7:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:forticlientwindows:7.2.6:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:forticlientwindows:7.2.5:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:forticlientwindows:7.2.4:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:forticlientwindows:7.2.3:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:forticlientwindows:7.2.2:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:forticlientwindows:7.2.1:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:forticlientwindows:7.2.0:*:*:*:*:*:*:*"], "defaultStatus": "unaffected", "product": "FortiClientWindows", "vendor": "Fortinet", "versions": [{"lessThanOrEqual": "7.4.7", "status": "affected", "version": "7.4.0", "versionType": "semver"}, {"lessThanOrEqual": "7.2.14", "status": "affected", "version": "7.2.0", "versionType": "semver"}]}, {"cpes": ["cpe:2.3:a:fortinet:forticlientwindowspam:7.4.7:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:forticlientwindowspam:7.2.14:*:*:*:*:*:*:*"], "defaultStatus": "unaffected", "product": "FortiClientWindowsPAM", "vendor": "Fortinet", "versions": [{"status": "affected", "version": "7.4.7"}, {"status": "affected", "version": "7.2.14"}]}], "source": "psirt@fortinet.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A origin validation error vulnerability in Fortinet FortiClientMac 7.4.0 through 7.4.7, FortiClientWindows 7.4.0 through 7.4.7, FortiClientWindows 7.2.0 through 7.2.14, FortiClientWindowsPAM 7.4.7, FortiClientWindowsPAM 7.2.14 may allow an unauthorized remote attacker to execute unauthorized code or commands. Successful exploitation requires interaction with the victim."}], "id": "CVE-2026-121529", "lastModified": "2026-11-13T05:18:13.657", "metrics": {"cvssMetricV31": [{"cvssData": {"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"}, "exploitabilityScore": 2.8, "impactScore": 6.0, "source": "psirt@fortinet.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-121529", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-11-12T00:00:00+00:00", "version": "2.0.3"}}]}, "published": "2026-11-10T20:18:56.790", "references": [{"source": "psirt@fortinet.com", "url": "https://fortiguard.fortinet.com/psirt/FG-IR-26-194"}], "sourceIdentifier": "psirt@fortinet.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-346"}], "source": "psirt@fortinet.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[7.4.0,7.4.7]"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "FortiClientMac", "source": "cna", "vendor": "Fortinet"}, "product": "forticlientmac", "vendor": "fortinet"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[7.2.0,7.2.14]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[7.4.0,7.4.7]"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "FortiClientWindows", "source": "cna", "vendor": "Fortinet"}, "product": "forticlientwindows", "vendor": "fortinet"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "7.2.14"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "7.4.7"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "FortiClientWindowsPAM", "source": "cna", "vendor": "Fortinet"}, "product": "forticlientwindowspam", "vendor": "fortinet"}], "created": "2026-11-11T22:30:18.304188+00:00", "title": "Origin Validation Error Enabling Remote Code Execution in FortiClient", "updated": "2026-11-13T10:15:19.235050+00:00", "vendors": ["fortinet", "fortinet$PRODUCT$forticlientmac", "fortinet$PRODUCT$forticlientwindows", "fortinet$PRODUCT$forticlientwindowspam"]}