CVE-2026-14208

{"id": "CVE-2026-14208", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-14208", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-08-21T11:54:08.166217Z"}}], "cvssMetricV40": [{"type": "Secondary", "source": "vulnerability@ncsc.ch", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 7.3, "Automatable": "NOT_DEFINED", "attackVector": "LOCAL", "baseSeverity": "HIGH", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "HIGH", "attackRequirements": "NONE", "privilegesRequired": "LOW", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "vulnerability@ncsc.ch", "affectedData": [{"vendor": "Remote Utilities Pte. Ltd.", "product": "Remote Utilities Host", "versions": [{"status": "affected", "version": "0", "versionType": "custom", "lessThanOrEqual": "7.7.3.0"}], "platforms": ["Windows"], "defaultStatus": "unaffected"}]}], "published": "2026-08-21T11:17:04.287", "references": [{"url": "https://www.remoteutilities.com/product/release-notes.php#windows", "source": "vulnerability@ncsc.ch"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "vulnerability@ncsc.ch", "description": [{"lang": "en", "value": "CWE-732"}]}], "descriptions": [{"lang": "en", "value": "Remote Utilities Host <=7.7.3.0 sets insecure ACLs on all DLL files in the installation directory (C:\\Program Files (x86)\\Remote Utilities - Host\\), granting FULL CONTROL (F) to the built-in Everyone group (BUILTIN\\Everyone, S-1-1-0). A Windows service running as NT AUTHORITY\\SYSTEM loads DLLs from this directory. The DLLs are file-locked at runtime, but a race window exists when the service is stopped (e.g. during a software update or following a crash), during which a local unprivileged attacker can replace a DLL with a malicious payload. Upon service restart, the payload executes as NT AUTHORITY\\SYSTEM. The DLL confirmed as actively loaded during testing is libasset32.dll. Additional DLLs in the same directory (eventmsg.dll, libcodec32.dll, vp8encoder.dll, vp8decoder.dll, webmvorbisdecoder.dll, webmvorbisencoder.dll, webmmux.dll) share identical insecure permissions."}, {"lang": "es", "value": "Remote Utilities Host menor o igual que 7.7.3.0 establece ACLs inseguras en todos los archivos DLL en el directorio de instalaci\u00f3n (C:\\Program Files (x86)\\Remote Utilities - Host\\), otorgando CONTROL TOTAL (F) al grupo integrado 'Todos' (BUILTIN\\Everyone, S-1-1-0). Un servicio de Windows ejecut\u00e1ndose como NT AUTHORITY\\SYSTEM carga DLLs desde este directorio. Los archivos DLL est\u00e1n bloqueados en tiempo de ejecuci\u00f3n, pero existe una ventana de carrera cuando el servicio se detiene (por ejemplo, durante una actualizaci\u00f3n de software o despu\u00e9s de un fallo), durante la cual un atacante local sin privilegios puede reemplazar un archivo DLL con una carga \u00fatil maliciosa. Al reiniciar el servicio, la carga \u00fatil se ejecuta como NT AUTHORITY\\SYSTEM. El archivo DLL confirmado como cargado activamente durante las pruebas es libasset32.dll. Archivos DLL adicionales en el mismo directorio (eventmsg.dll, libcodec32.dll, vp8encoder.dll, vp8decoder.dll, webmvorbisdecoder.dll, webmvorbisencoder.dll, webmmux.dll) comparten permisos inseguros id\u00e9nticos."}], "lastModified": "2026-10-16T15:10:00.103", "sourceIdentifier": "vulnerability@ncsc.ch"}