CVE-2021-47883CWE-428

Sandboxie Plus v0.7.2 - 'SbieSvc' Unquoted Service Path

High · published January 21, 2026

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

⚡ A local attacker could exploit an unquoted service path in Sandboxie Plus 0.7.2 to gain elevated privileges! 🎉 This sneaky flaw could allow code execution with LocalSystem permissions right at service startup! Think of it like a hotel that didn’t check if the guest had the right name on their booking — anyone could walk into a room just because they had the right keycode! In this case, the unquoted service path is the room that anyone with local access can exploit. The consequences are quite serious: an attacker could execute malicious code with full system privileges, putting your entire environment at risk. This could lead to unauthorized data access, system modifications, or even total control over the affected machine. It's like leaving the front door wide open and inviting unwelcome guests to do whatever they want inside!

Put simply

Think of it like a hotel that didn’t check if the guest had the right name on their booking — anyone could walk into a room just because they had the right keycode! In this case, the unquoted service path is the room that anyone with local access can exploit. This vulnerability in Sandboxie Plus 0.7.2 involves the SbieSvc service which lacks proper quoting in its path configuration. This means that if an attacker places a malicious executable in a specific location, it will run with elevated permissions when the service starts, allowing for remote code execution.

What to do

The consequences are quite serious: an attacker could execute malicious code with full system privileges, putting your entire environment at risk. This could lead to unauthorized data access, system modifications, or even total control over the affected machine. It's like leaving the front door wide open and inviting unwelcome guests to do whatever they want inside! To mitigate this vulnerability, update Sandboxie Plus to the latest version immediately to ensure the service paths are correctly quoted. Additionally, review and restrict local user permissions where possible to prevent unauthorized access. Staying vigilant with service configurations can greatly enhance your security posture! You've got this! With these steps, you'll have Sandboxie secured 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
0.00152 · 4.0th percentile
Weakness
CWE-428 · Unquoted Search Path or Element
Published
2026-01-21T17:27Z
EPSS history
Timeline
  • 21 JAN 17:27Z
    Sandboxie Plus v0.7.2 - 'SbieSvc' Unquoted Service Path
    cvelistv5