CVE-2020-36990 Input Director 1.4.3 - 'Input Director' Unquoted Service Path
Local attackers can execute arbitrary code with elevated privileges by exploiting an unquoted service path in Input Director.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-36990?
CVE-2020-36990 is a high-severity vulnerability in Inputdirector Input Director, published on 28 Jan 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Input Director 1.4.3 contains an unquoted service path vulnerability in its Windows service configuration that allows local attackers to execute code with elevated privileges. Attackers can exploit the unquoted path during system startup or reboot to inject and run malicious executables with LocalSystem permissions.
Weakness: CWE-428
Which versions are affected by CVE-2020-36990?
How do I fix CVE-2020-36990?
No fix has been published for CVE-2020-36990 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-36990 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2020-36990 exists.
Sources
Also known as GHSA-98cc-p3h8-jpvq.