{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-34927", "assignerOrgId": "7f7bd7df-cffe-4fdb-ab6d-859363b89272", "state": "PUBLISHED", "assignerShortName": "trendmicro", "dateReserved": "2026-03-31T17:22:13.504Z", "datePublished": "2026-05-21T13:03:31.141Z", "dateUpdated": "2026-05-22T03:55:33.799Z"}, "containers": {"cna": {"affected": [{"vendor": "Trend Micro, Inc.", "product": "TrendAI Apex One", "versions": [{"version": "2019 (14.0)", "status": "affected", "versionType": "semver", "lessThan": "14.0.0.17079"}], "cpes": ["cpe:2.3:a:trendmicro:apexone_op:14.0.0.17079:*:*:*:*:*:*:*"]}, {"vendor": "Trend Micro, Inc.", "product": "TrendAI Apex One as a Service", "versions": [{"version": "SaaS", "status": "affected", "versionType": "semver", "lessThan": "14.0.20731"}], "cpes": ["cpe:2.3:a:trendmicro:apexone_saas:14.0.0.20731:*:*:*:*:*:*:*"]}], "descriptions": [{"lang": "en", "value": "An origin validation vulnerability in the Apex One/SEP agent could allow a local attacker to escalate privileges on affected installations.\n\nPlease note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability."}], "providerMetadata": {"orgId": "7f7bd7df-cffe-4fdb-ab6d-859363b89272", "shortName": "trendmicro", "dateUpdated": "2026-05-21T13:03:31.141Z"}, "references": [{"url": "https://success.trendmicro.com/en-US/solution/KA-0023430"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseSeverity": "HIGH", "baseScore": 7.8, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}}], "problemTypes": [{"descriptions": [{"description": "CWE-346: Origin Validation Error", "lang": "en-US", "type": "CWE", "cweId": "CWE-346"}]}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-05-21T00:00:00+00:00", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3", "id": "CVE-2026-34927"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-22T03:55:33.799Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-34927", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-05-21T13:51:25.336710Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-21T13:51:30.247Z"}}], "cna": {"metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"cpes": ["cpe:2.3:a:trendmicro:apexone_op:14.0.0.17079:*:*:*:*:*:*:*"], "vendor": "Trend Micro, Inc.", "product": "TrendAI Apex One", "versions": [{"status": "affected", "version": "2019 (14.0)", "lessThan": "14.0.0.17079", "versionType": "semver"}]}, {"cpes": ["cpe:2.3:a:trendmicro:apexone_saas:14.0.0.20731:*:*:*:*:*:*:*"], "vendor": "Trend Micro, Inc.", "product": "TrendAI Apex One as a Service", "versions": [{"status": "affected", "version": "SaaS", "lessThan": "14.0.20731", "versionType": "semver"}]}], "references": [{"url": "https://success.trendmicro.com/en-US/solution/KA-0023430"}], "descriptions": [{"lang": "en", "value": "An origin validation vulnerability in the Apex One/SEP agent could allow a local attacker to escalate privileges on affected installations.\n\nPlease note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability."}], "problemTypes": [{"descriptions": [{"lang": "en-US", "type": "CWE", "cweId": "CWE-346", "description": "CWE-346: Origin Validation Error"}]}], "providerMetadata": {"orgId": "7f7bd7df-cffe-4fdb-ab6d-859363b89272", "shortName": "trendmicro", "dateUpdated": "2026-05-21T13:03:31.141Z"}}}, "cveMetadata": {"cveId": "CVE-2026-34927", "state": "PUBLISHED", "dateUpdated": "2026-05-22T03:55:33.799Z", "dateReserved": "2026-03-31T17:22:13.504Z", "assignerOrgId": "7f7bd7df-cffe-4fdb-ab6d-859363b89272", "datePublished": "2026-05-21T13:03:31.141Z", "assignerShortName": "trendmicro"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"cpes": ["cpe:2.3:a:trendmicro:apexone_op:14.0.0.17079:*:*:*:*:*:*:*"], "product": "TrendAI Apex One", "vendor": "Trend Micro, Inc.", "versions": [{"lessThan": "14.0.0.17079", "status": "affected", "version": "2019 (14.0)", "versionType": "semver"}]}, {"cpes": ["cpe:2.3:a:trendmicro:apexone_saas:14.0.0.20731:*:*:*:*:*:*:*"], "product": "TrendAI Apex One as a Service", "vendor": "Trend Micro, Inc.", "versions": [{"lessThan": "14.0.20731", "status": "affected", "version": "SaaS", "versionType": "semver"}]}], "source": "security@trendmicro.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:trendmicro:apex_one:*:*:*:*:on-premises:windows:*:*", "matchCriteriaId": "6F20657B-98A4-46BE-8481-12060262C850", "versionEndExcluding": "14.0.0.17079", "vulnerable": true}, {"criteria": "cpe:2.3:a:trendmicro:apex_one:*:*:*:*:saas:windows:*:*", "matchCriteriaId": "322053CC-D396-412E-9F81-7640FE9DB7BD", "versionEndExcluding": "14.0.20731", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An origin validation vulnerability in the Apex One/SEP agent could allow a local attacker to escalate privileges on affected installations.\n\nPlease note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability."}], "id": "CVE-2026-34927", "lastModified": "2026-06-17T10:39:49.833", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "security@trendmicro.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-34927", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-05-21T00:00:00+00:00", "version": "2.0.3"}}]}, "published": "2026-05-21T14:16:45.333", "references": [{"source": "security@trendmicro.com", "tags": ["Vendor Advisory"], "url": "https://success.trendmicro.com/en-US/solution/KA-0023430"}], "sourceIdentifier": "security@trendmicro.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-346"}], "source": "security@trendmicro.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,14.0.0.17079)"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "TrendAI Apex One", "source": "cna", "vendor": "Trend Micro, Inc."}, "product": "apexone_op", "vendor": "trendmicro"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,14.0.20731)"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "TrendAI Apex One as a Service", "source": "cna", "vendor": "Trend Micro, Inc."}, "product": "apexone_saas", "vendor": "trendmicro"}], "created": "2026-05-21T14:45:12.193972+00:00", "title": "Local Privilege Escalation via Apex One Origin Validation Vulnerability", "updated": "2026-05-21T14:45:12.563335+00:00", "vendors": ["trendmicro", "trendmicro$PRODUCT$apexone_op", "trendmicro$PRODUCT$apexone_saas"]}