CVE-2020-37101CWE-428

VPN unlimited 6.1 - Unquoted Service Path

High · published February 3, 2026

CVSS v4.0
8.5
EPSS
0%
Percentile
2.4
In the wild
Unconfirmed
What it is

⚡ The unquoted service path in VPN Unlimited opens the door for local attackers to execute malicious code with elevated privileges! 🚪💥 Think of it like a delivery driver not double-checking the address and delivering a package to the wrong location. In this case, an attacker could sneak their malicious executable right into the service path, bypassing usual security checks! If exploited, this vulnerability could allow an attacker to replace the VPN service executable with their own malicious version. This means they could gain complete control over the system, accessing sensitive information, installing additional malware, or even creating backdoors for future attacks. It's a recipe for disaster!

Put simply

Think of it like a delivery driver not double-checking the address and delivering a package to the wrong location. In this case, an attacker could sneak their malicious executable right into the service path, bypassing usual security checks! The unquoted service path vulnerability allows local attackers to inject malicious executables by exploiting the path 'C:\Program Files (x86)\VPN Unlimited\'. Since the path isn't wrapped in quotes, the system can misinterpret it, leading to unauthorized execution of malicious code.

What to do

If exploited, this vulnerability could allow an attacker to replace the VPN service executable with their own malicious version. This means they could gain complete control over the system, accessing sensitive information, installing additional malware, or even creating backdoors for future attacks. It's a recipe for disaster! To protect yourself, immediately patch VPN Unlimited to the latest version that addresses this vulnerability. Additionally, ensure that the service paths are correctly quoted and audit your system for any unauthorized modifications. Don't leave any stone unturned! You can fix this! Follow the steps to secure your system, and you'll be a security hero in no time! 🦸‍♂️🛡️

The record
Technical detail
CVSS v4.0
8.5 · HIGH
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00131 · 2.4th percentile
Weakness
CWE-428 · Unquoted Search Path or Element
Published
2026-02-03T14:49Z
EPSS history
Timeline
  • 03 FEB 14:49Z
    VPN unlimited 6.1 - Unquoted Service Path
    cvelistv5