Description
EfficientLab Controlio before v1.3.95 contains a DLL hijacking vulnerability caused by weak folder permissions in the installation directory. A local attacker can place a specially crafted DLL in this directory and achieve arbitrary code execution with highest privileges, because the affected service runs as NT AUTHORITY\SYSTEM.
Problem types
CWE-427 Uncontrolled Search Path Element
Product status
<1.3.95
Credits
Tobias Niemann, SEC Consult Vulnerability Lab
Daniel Hirschberger, SEC Consult Vulnerability Lab
Thorger Jansen, SEC Consult Vulnerability Lab
Marius Renner, SEC Consult Vulnerability Lab
References
r.sec-consult.com/controlio
kb.controlio.net/...5-Client-Update-April-15-2026-ver-1-3-95