{"id":"CVE-2025-43715","state":"PUBLISHED","title":"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","description":"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.","publishedAt":"2025-04-17T00:00:00.000Z","updatedAt":"2026-10-15T01:09:09.610Z","severity":{"score":8.1,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","source":"mitre"},"assigner":"mitre","products":["Nullsoft Nullsoft Scriptable Install System"],"affected":[{"vendor":"Nullsoft","product":"Nullsoft Scriptable Install System","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"3.11","versionType":"custom"}]}],"references":["https://sourceforge.net/p/nsis/bugs/1315/","https://nsis.sourceforge.io/Docs/AppendixF.html#v3.11-rl","https://cert-portal.siemens.com/productcert/html/ssa-563922.html"],"weaknesses":["CWE-754"],"ingestedAt":"2026-10-29T20:09:17.366Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/43xxx/CVE-2025-43715.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-43715","state":"PUBLISHED","datePublished":"2025-04-17T00:00:00.000Z","dateUpdated":"2026-10-15T01:09:09.610Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2025-04-17T00:00:00.000Z"},"containers":{"cna":{"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."}],"affected":[{"vendor":"Nullsoft","product":"Nullsoft Scriptable Install System","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"3.11","versionType":"custom"}]}],"references":[{"url":"https://sourceforge.net/p/nsis/bugs/1315/"},{"url":"https://nsis.sourceforge.io/Docs/AppendixF.html#v3.11-rl"}],"metrics":[{"cvssV3_1":{"version":"3.1","baseScore":8.1,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-754","description":"CWE-754 Improper Check for Unusual or Exceptional Conditions","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"mitre","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateUpdated":"2025-04-17T02:15:09.285Z"},"x_generator":{"engine":"enrichogram 0.0.1"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:nullsoft:nullsoft_scriptable_install_system:*:*:*:*:*:*:*:*","versionEndExcluding":"3.11"}]}]}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-04-17T19:16:35.360975Z","id":"CVE-2025-43715","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-04-17T19:16:59.738Z"}},{"affected":[{"vendor":"Siemens","product":"SIMATIC Technology Package TPCamGen","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V1.3.1","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMOTION OA MIIF","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"*","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMOTION OACAMGEN","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"*","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMOTION OALECO","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"*","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMOTION OAVIBX","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"*","versionType":"custom"}]}],"references":[{"url":"https://cert-portal.siemens.com/productcert/html/ssa-563922.html"}],"providerMetadata":{"shortName":"siemens-SADP","orgId":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e","dateUpdated":"2026-10-15T01:09:09.610Z"},"x_adpType":"supplier"}]}}}