CVE-2020-36959CWE-428

IDT PC Audio 1.0.6499.0 - 'STacSV' Unquoted Service Path

High · published January 26, 2026

CVSS v4.0
8.5
EPSS
0%
Percentile
4.0
In the wild
Unconfirmed
What it is

⚡ A local user could launch a full-fledged cyber takeover just by exploiting a single unquoted service path in IDT PC Audio! Think of the STacSV service as a restaurant where the chef can whip up anything on the menu without checking the orders. The unquoted path is like a confusing menu item that the staff misinterprets, leading to an unexpected dish being served to everyone! An attacker leveraging this vulnerability could execute arbitrary code with system-level privileges, potentially gaining control over the entire system. Imagine a scenario where they could install hidden software, steal sensitive data, or even wipe the whole drive—absolutely devastating!

Put simply

Think of the STacSV service as a restaurant where the chef can whip up anything on the menu without checking the orders. The unquoted path is like a confusing menu item that the staff misinterprets, leading to an unexpected dish being served to everyone! This vulnerability allows a local user to exploit an unquoted service path in the STacSV service, enabling the execution of arbitrary code with LocalSystem permissions during service startup.

What to do

An attacker leveraging this vulnerability could execute arbitrary code with system-level privileges, potentially gaining control over the entire system. Imagine a scenario where they could install hidden software, steal sensitive data, or even wipe the whole drive—absolutely devastating! To mitigate this risk, update the IDT PC Audio software to the latest version immediately. Review your service paths and ensure they are properly quoted to prevent unintentional command execution. Regularly audit your system for any unauthorized changes or unfamiliar services. You've got this! Follow these steps and you'll keep your system safe and sound. 🛡️

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
0.00152 · 4.0th percentile
Weakness
CWE-428 · Unquoted Search Path or Element
Published
2026-01-26T17:43Z
EPSS history
Timeline
  • 26 JAN 17:43Z
    IDT PC Audio 1.0.6499.0 - 'STacSV' Unquoted Service Path
    cvelistv5