Unquoted Service Path Vulnerability in IObit Uninstaller by IObit
CVE-2020-37223

8.5HIGH

Key Information:

Vendor

Iobit

Status
Iobit Uninstaller
Vendor
CVE Published:
13 May 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2020-37223?

The IObit Uninstaller 9.5.0.15 contains a vulnerability due to its unquoted service path in the IObitUnSvr service. This flaw allows local attackers to exploit the system by placing a malicious executable named 'IObit.exe' in the default installation directory. By restarting the service, attackers can execute code with elevated SYSTEM privileges, thereby compromising the system's security and integrity. Organizations using affected versions should take immediate steps to mitigate this risk.

Affected Version(s)

IObit Uninstaller 9.5.0.15

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2020-37223 - Proof of Concept

References

https://www.exploit-db.com/exploits/48543
exploit
https://www.iobit.com
product
https://www.iobit.com/en/advanceduninstaller.php
product

CVSS V4

Score:
8.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Gobinathan L
.