{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-34928","assignerOrgId":"7f7bd7df-cffe-4fdb-ab6d-859363b89272","state":"PUBLISHED","assignerShortName":"trendmicro","dateReserved":"2026-03-31T17:22:13.504Z","datePublished":"2026-05-21T13:03:39.339Z","dateUpdated":"2026-05-22T03:55:32.752Z"},"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. This is similar to CVE-2026-34927 but exists in a different named pipe communication mechanism.\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":"2026-05-21T13:03:39.339Z"},"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-2026-34928"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-05-22T03:55:32.752Z"}}]}}