CVE-2020-36953 MiniTool ShadowMaker 3.2 - 'MTAgentService' Unquoted Service Path

High 8.5 Published Updated

Local attackers can execute arbitrary code and escalate privileges by exploiting an unquoted service path in MiniTool ShadowMaker.

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-2020-36953?

CVE-2020-36953 is a high-severity vulnerability in MiniTool ShadowMaker, published on 26 Jan 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

MiniTool ShadowMaker 3.2 contains an unquoted service path vulnerability in the MTAgentService that allows local attackers to potentially execute arbitrary code. Attackers can exploit the unquoted path in 'C:\Program Files\MiniTool ShadowMaker\AgentService.exe' to inject malicious executables and escalate privileges.

Weakness: CWE-428

Which versions are affected by CVE-2020-36953?

How do I fix CVE-2020-36953?

No fix has been published for CVE-2020-36953 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-36953 being exploited?

There is no known exploitation of CVE-2020-36953 in the wild and no public exploit code.

Sources

Also known as GHSA-pfw9-w43p-pj22.

Is CVE-2020-36953 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free