{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-34926", "assignerOrgId": "7f7bd7df-cffe-4fdb-ab6d-859363b89272", "state": "PUBLISHED", "assignerShortName": "trendmicro", "dateReserved": "2026-03-31T17:22:13.504Z", "datePublished": "2026-05-21T13:03:21.164Z", "dateUpdated": "2026-05-22T12:47:07.213Z" }, "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": "A directory traversal vulnerability in the Apex One (on-premise) server could allow a pre-authenticated local attacker to modify a key table on the server to inject malicious code to deploy to agents on affected installations.\n\n\r\nThis vulnerability is only exploitable on the on-premise version of Apex One and a potential attacker must have access to the Apex One Server and already obtained administrative credentials to the server via some other method to exploit this vulnerability." } ], "providerMetadata": { "orgId": "7f7bd7df-cffe-4fdb-ab6d-859363b89272", "shortName": "trendmicro", "dateUpdated": "2026-05-21T13:03:21.164Z" }, "references": [ { "url": "https://success.trendmicro.com/en-US/solution/KA-0023430" }, { "url": "https://success.trendmicro.com/ja-JP/solution/KA-0022974" }, { "url": "https://jvn.jp/en/vu/JVNVU90583059/" }, { "url": "https://www.jpcert.or.jp/english/at/2026/at260014.html" } ], "metrics": [ { "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ], "cvssV3_1": { "version": "3.1", "attackVector": "LOCAL", "attackComplexity": "HIGH", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseSeverity": "MEDIUM", "baseScore": 6.7, "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:L/A:L" } } ], "problemTypes": [ { "descriptions": [ { "description": "CWE-23: Relative Path Traversal", "lang": "en-US", "type": "CWE", "cweId": "CWE-23" } ] } ] }, "adp": [ { "references": [ { "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-34926", "tags": [ "government-resource" ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-05-22T03:55:44.534070Z", "id": "CVE-2026-34926", "options": [ { "Exploitation": "active" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } }, { "other": { "type": "kev", "content": { "dateAdded": "2026-05-21", "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-34926" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-22T12:47:07.213Z" } } ] } }