CVE-2025-43715

{"id": "CVE-2025-43715", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "cve@mitre.org", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 1.4}]}, "published": "2025-04-17T03:15:16.457", "references": [{"url": "https://nsis.sourceforge.io/Docs/AppendixF.html#v3.11-rl", "source": "cve@mitre.org"}, {"url": "https://sourceforge.net/p/nsis/bugs/1315/", "source": "cve@mitre.org"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "cve@mitre.org", "description": [{"lang": "en", "value": "CWE-754"}]}], "descriptions": [{"lang": "en", "value": "Nullsoft Scriptable Install System (NSIS) before 3.11 on Windows allows local users to escalate privileges to SYSTEM during an installation, because the temporary plugins directory is created under %WINDIR%\\temp and unprivileged users can place a crafted executable file by winning a race condition. This occurs because EW_CREATEDIR does not always set the CreateRestrictedDirectory error flag."}, {"lang": "es", "value": "Nullsoft Scriptable Install System (NSIS) anterior a la versi\u00f3n 3.11 en Windows permite a los usuarios locales escalar privilegios a SYSTEM durante una instalaci\u00f3n, ya que el directorio temporal de complementos se crea en %WINDIR%\\temp y los usuarios sin privilegios pueden colocar un archivo ejecutable manipulado al superar una condici\u00f3n de ejecuci\u00f3n. Esto ocurre porque EW_CREATEDIR no siempre activa el indicador de error CreateRestrictedDirectory."}], "lastModified": "2026-04-15T00:35:42.020", "sourceIdentifier": "cve@mitre.org"}