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CVE-2022-50904— Wondershare UBackit 2.0.5 - 'wsbackup' Unquoted Service Path

Quick assessment

Affected
Wondershare Wondershare UBackit
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Wondershare UBackit是中国万兴科技（Wondershare）公司的一个电脑数据备份软件。 Wondershare UBackit 2.0.5版本存在代码问题漏洞，该漏洞源于wsbackup服务路径未加引号，可能导致本地用户执行任意代码并提升系统权限。

CVSS 8.4 · High EPSS 0.15% · P4
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I. Basic Information for CVE-2022-50904

Vulnerability Information
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Vulnerability Title
Wondershare UBackit 2.0.5 - 'wsbackup' Unquoted Service Path
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未经引用的搜索路径或元素
Source: CVE Program / CVE List V5
Vulnerability Title
Wondershare UBackit 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Wondershare UBackit是中国万兴科技（Wondershare）公司的一个电脑数据备份软件。 Wondershare UBackit 2.0.5版本存在代码问题漏洞，该漏洞源于wsbackup服务路径未加引号，可能导致本地用户执行任意代码并提升系统权限。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Wondershare Wondershare UBackit 2.0.5 -

II. Public POCs for CVE-2022-50904

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III. Intelligence Information for CVE-2022-50904

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Same Patch Batch · Wondershare · 2026-01-13 · 5 CVEs total

CVE-2022-50902 8.4 HIGH Wondershare FamiSafe 1.0 - 'FSService' Unquoted Service Path
CVE-2022-50903 8.4 HIGH Wondershare MobileTrans 3.5.9 - 'ElevationService' Unquoted Service Path
CVE-2022-50900 8.4 HIGH Wondershare Dr.Fone 12.0.18 - 'Wondershare InstallAssist' Unquoted Service Path
CVE-2022-50901 8.4 HIGH Wondershare Dr.Fone 11.4.9 - 'DFWSIDService' Unquoted Service Path

IV. Related Vulnerabilities

Same vendor: Wondershare
Same weakness: CWE-428

V. Comments for CVE-2022-50904

Anonymous User
2026-01-15 06:08:47

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