CVE-2022-50904

HIGH

Wondershare UBackit 2.0.5 - Code Injection

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2022-50904. PoCs published by Luis Martínez.

AI-analyzed exploit summary This is a writeup detailing an unquoted service path vulnerability in Wondershare UBackit 2.0.5. The vulnerability allows local privilege escalation if an attacker can place an executable in a path that the service resolves due to unquoted spaces.

Description

Wondershare UBackit 2.0.5 contains an unquoted service path vulnerability that allows local users to potentially execute arbitrary code with elevated system privileges. Attackers can exploit the unquoted path in the wsbackup service to inject malicious executables that would run with LocalSystem permissions during service startup.

Exploits (1)

exploitdb WRITEUP
by Luis Martínez · textlocalwindows
https://www.exploit-db.com/exploits/50758

This is a writeup detailing an unquoted service path vulnerability in Wondershare UBackit 2.0.5. The vulnerability allows local privilege escalation if an attacker can place an executable in a path that the service resolves due to unquoted spaces.

Classification
Writeup 90%
Attack Type
Lpe
Complexity
Moderate
Reliability
Theoretical
Target: Wondershare UBackit 2.0.5
Auth required
Prerequisites: Local access to the system · Ability to write to a directory in the service path
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3
Core References
Various Sources product
https://www.wondershare.com/
Exploit, Third Party Advisory exploit
https://www.exploit-db.com/exploits/50758

Scores

CVSS v3 8.4
EPSS 0.0013
EPSS Percentile 3.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-428
Status published
Products (1)
Wondershare/Wondershare UBackit 2.0.5
Published Jan 13, 2026
Tracked Since Feb 18, 2026