CVE-2020-37223 IObit Uninstaller 9.5.0.15 Unquoted Service Path Privilege Escalation

High 8.5 Published Updated

Local attackers can escalate privileges to SYSTEM by placing a malicious executable in the unquoted service path of IObit Uninstaller.

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-2020-37223?

CVE-2020-37223 is a high-severity vulnerability in IObit Uninstaller, published on 13 May 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

IObit Uninstaller 9.5.0.15 contains an unquoted service path vulnerability in the IObitUnSvr service that allows local attackers to escalate privileges to SYSTEM level. Attackers can place a malicious executable named IObit.exe in the C:\Program Files (x86)\IObit directory and restart the service to execute code with SYSTEM privileges.

Weakness: CWE-428

Which versions are affected by CVE-2020-37223?

How do I fix CVE-2020-37223?

No fix has been published for CVE-2020-37223 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-37223 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2020-37223 exists.

Sources

Also known as GHSA-gm4f-f258-vpmc.

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