CVE-2021-47822CWE-428

DiskBoss Service 12.2.18 - 'diskbsa.exe' Unquoted Service Path

High · published January 16, 2026

CVSS v4.0
8.5
EPSS
0%
Percentile
5.6
In the wild
Unconfirmed
What it is

⚡ A local attacker just needs to exploit an unquoted service path to execute code with elevated privileges! That’s like getting access to the VIP lounge without a ticket! 🎟️ Think of the unquoted path as a restaurant that doesn’t check reservation names. If someone sneaks in a fake reservation under a popular name, they could sit at the chef’s table and wreak havoc without anyone noticing! This vulnerability could allow attackers to drop malicious executables into service path locations, enabling them to gain system-level access during startup. Imagine a hacker slipping a poison ingredient into a popular dish — it could lead to catastrophic data breaches, compromise sensitive information, or even take control of the entire system!

Put simply

Think of the unquoted path as a restaurant that doesn’t check reservation names. If someone sneaks in a fake reservation under a popular name, they could sit at the chef’s table and wreak havoc without anyone noticing! CVE-2021-47822 is an unquoted service path vulnerability in the DiskBoss Service version 12.2.18. This flaw allows local attackers to execute arbitrary code with elevated privileges by placing malicious files in the service's binary path.

What to do

This vulnerability could allow attackers to drop malicious executables into service path locations, enabling them to gain system-level access during startup. Imagine a hacker slipping a poison ingredient into a popular dish — it could lead to catastrophic data breaches, compromise sensitive information, or even take control of the entire system! To remediate this vulnerability, update DiskBoss to the latest patched version. Additionally, ensure that the service paths are quoted correctly in the configuration to prevent unauthorized access. Regularly audit service configurations for unquoted paths as part of your security hygiene! You've got this! With these steps, you’ll lock down your system in no time and keep those sneaky attackers out! 🛡️

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
0.00166 · 5.6th percentile
Weakness
CWE-428 · Unquoted Search Path or Element
Published
2026-01-16T19:09Z
EPSS history
Timeline
  • 16 JAN 19:09Z
    DiskBoss Service 12.2.18 - 'diskbsa.exe' Unquoted Service Path
    cvelistv5