source: https://www.securityfocus.com/bid/26123/info

SpeedFan is prone to a local privilege-escalation vulnerability.

An attacker could exploit this issue to execute arbitrary machine code with SYSTEM-level privileges. Successfully exploiting this issue will result in the complete compromise of affected computers. 

https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/30681.zip