CVE-2020-36990CWE-428

Input Director 1.4.3 - 'Input Director' Unquoted Service Path

High · published January 28, 2026

CVSS v4.0
8.5
EPSS
0%
Percentile
6.9
In the wild
Unconfirmed
What it is

⚡ An unquoted service path in Input Director 1.4.3 is a golden ticket for local attackers! This sneaky flaw lets them run code with elevated privileges—talk about a backstage pass! 🔥 Think of it like a restaurant that forgot to name its entrance properly. A delivery driver could just stroll in and set up shop without anyone checking their credentials, leading to disastrous consequences if they serve up something malicious! An attacker could easily execute arbitrary code with LocalSystem privileges, giving them the ability to do just about anything on the system—think reading sensitive files, modifying settings, or even installing additional malware. This could lead to a total compromise of the system!

Put simply

Think of it like a restaurant that forgot to name its entrance properly. A delivery driver could just stroll in and set up shop without anyone checking their credentials, leading to disastrous consequences if they serve up something malicious! The vulnerability arises from an unquoted service path in Input Director's Windows service configuration, allowing local attackers to exploit it during system startup or reboot by injecting and executing malicious executables with elevated permissions.

What to do

An attacker could easily execute arbitrary code with LocalSystem privileges, giving them the ability to do just about anything on the system—think reading sensitive files, modifying settings, or even installing additional malware. This could lead to a total compromise of the system! To mitigate this risk, update Input Director to version 1.4.4 or later to ensure the service path is properly quoted. It's also a good idea to review service configurations for unquoted paths in general to prevent similar issues in the future. 🛡️ You've got this! Follow these steps, and you'll be on your way to securing your system 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
0.00176 · 6.9th percentile
Weakness
CWE-428 · Unquoted Search Path or Element
Published
2026-01-28T12:29Z
EPSS history
Timeline
  • 28 JAN 12:29Z
    Input Director 1.4.3 - 'Input Director' Unquoted Service Path
    cvelistv5