CVE-2026-45207

{"id": "CVE-2026-45207", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security@trendmicro.com", "cvssData": {"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"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2026-05-21T14:16:48.133", "references": [{"url": "https://success.trendmicro.com/en-US/solution/KA-0023430", "tags": ["Vendor Advisory"], "source": "security@trendmicro.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security@trendmicro.com", "description": [{"lang": "en", "value": "CWE-346"}]}], "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-2026-45206 but exists in a different process protection 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."}], "lastModified": "2026-05-22T15:48:57.240", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:trendmicro:apex_one:*:*:*:*:on-premises:windows:*:*", "vulnerable": true, "matchCriteriaId": "6F20657B-98A4-46BE-8481-12060262C850", "versionEndExcluding": "14.0.0.17079"}, {"criteria": "cpe:2.3:a:trendmicro:apex_one:*:*:*:*:saas:windows:*:*", "vulnerable": true, "matchCriteriaId": "322053CC-D396-412E-9F81-7640FE9DB7BD", "versionEndExcluding": "14.0.20731"}], "operator": "OR"}]}], "sourceIdentifier": "security@trendmicro.com"}