CVE-2022-50904CWE-428

Wondershare UBackit 2.0.5 - 'wsbackup' Unquoted Service Path

High · published January 13, 2026

CVSS v4.0
8.5
EPSS
0%
Percentile
4.4
In the wild
Unconfirmed
What it is

⚡ An unquoted service path lets local users run arbitrary code with elevated privileges — imagine a delivery service that doesn’t verify where packages are sent! Think of it like a restaurant that doesn’t check the name on a takeout order; anyone could walk in and claim the food, potentially serving them anything they want. In this case, if attackers exploit the unquoted path in the wsbackup service, they can inject malicious executables to run with system-level permissions. 🔥 An attacker could execute harmful code during service startup, which could lead to a complete system takeover, allowing them to access sensitive data, alter system settings, or even disable security measures. It’s absolutely devastating if they succeed!

Put simply

Think of it like a restaurant that doesn’t check the name on a takeout order; anyone could walk in and claim the food, potentially serving them anything they want. In this case, if attackers exploit the unquoted path in the wsbackup service, they can inject malicious executables to run with system-level permissions. 🔥 This vulnerability arises from an unquoted service path in Wondershare UBackit 2.0.5, enabling local users to insert malicious executables which the service runs with LocalSystem privileges when it starts up.

What to do

An attacker could execute harmful code during service startup, which could lead to a complete system takeover, allowing them to access sensitive data, alter system settings, or even disable security measures. It’s absolutely devastating if they succeed! To mitigate this risk, ensure that the service paths are correctly quoted and update Wondershare UBackit to version 2.0.6 or later. Additionally, review local user permissions and monitor for any unauthorized changes. 🛡️ You've got this! Follow these steps and you'll have your systems secure 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
0.00157 · 4.4th percentile
Weakness
CWE-428 · Unquoted Search Path or Element
Published
2026-01-13T22:51Z
EPSS history
Timeline
  • 13 JAN 22:51Z
    Wondershare UBackit 2.0.5 - 'wsbackup' Unquoted Service Path
    cvelistv5