CVE-2026-3780

{"id": "CVE-2026-3780", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "14984358-7092-470d-8f34-ade47a7658a2", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.3, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.3}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2026-04-01T02:16:03.183", "references": [{"url": "https://www.foxit.com/support/security-bulletins.html", "tags": ["Vendor Advisory"], "source": "14984358-7092-470d-8f34-ade47a7658a2"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "14984358-7092-470d-8f34-ade47a7658a2", "description": [{"lang": "en", "value": "CWE-426"}]}], "descriptions": [{"lang": "en", "value": "The application's installer runs with elevated privileges but resolves system executables and DLLs using untrusted search paths that can include user-writable directories, allowing a local attacker to place malicious binaries with the same names and have them loaded or executed instead of the legitimate system files, resulting in local privilege escalation."}, {"lang": "es", "value": "El instalador de la aplicaci\u00f3n se ejecuta con privilegios elevados, pero resuelve los ejecutables del sistema y las DLLs utilizando rutas de b\u00fasqueda no confiables que pueden incluir directorios escribibles por el usuario, permitiendo a un atacante local colocar binarios maliciosos con los mismos nombres y que estos sean cargados o ejecutados en lugar de los archivos leg\u00edtimos del sistema, resultando en una escalada de privilegios local."}], "lastModified": "2026-04-28T14:14:57.913", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:foxit:pdf_editor:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8E9FD877-062E-4AE4-B7D7-91E1CA8657DF", "versionEndIncluding": "13.2.2.24014"}, {"criteria": "cpe:2.3:a:foxit:pdf_editor:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6B7281CC-97ED-4441-BB97-6C73E328B9AD", "versionEndIncluding": "14.0.2.33402", "versionStartIncluding": "14.0.0.33046"}, {"criteria": "cpe:2.3:a:foxit:pdf_editor:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0C75FEE6-54F3-49C6-BAEA-A09D23BE5D64", "versionEndIncluding": "2023.3.0.23028", "versionStartIncluding": "2023.1.0.15510"}, {"criteria": "cpe:2.3:a:foxit:pdf_editor:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2C06BC41-9831-4AE3-B10B-3FC313D01580", "versionEndIncluding": "2024.4.1.27687", "versionStartIncluding": "2024.1.0.23997"}, {"criteria": "cpe:2.3:a:foxit:pdf_editor:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AD0AAFC0-5B9B-4A11-8967-4699792850F1", "versionEndIncluding": "2025.3.0.35737", "versionStartIncluding": "2025.1.0.27937"}, {"criteria": "cpe:2.3:a:foxit:pdf_reader:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1A7AD877-2AB4-4568-8109-5406D2259725", "versionEndIncluding": "2025.3.0.35737"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "14984358-7092-470d-8f34-ade47a7658a2"}