{"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"}}]}}