Wondershare UBackit 2.0.5 - 'wsbackup' Unquoted Service Path
Priority LOW 38CWE-428Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-428.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00157 4th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Wondershare | Wondershare UBackit | 2.0.5 | — | No fix listed | CNA |
- Wondershare UBackit VendorWondershare Affected 2.0.5 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-50904
- 2026-10-03 Alias added: GHSA-v53p-6626-4vj7
References
Exploit 1
Other 1
More Wondershare vulnerabilities
- TI-2024-16010 A remote code execution vulnerability in the project management of Wanxing Technology's… CVSS 3.1CRITICAL 9.8
- TI-2020-19388 Wondershare PDFelement 5.2.9 Privilege Escalation via Unquoted Service Path CVSS 4.0HIGH 8.5
- TI-2020-19112 Wondershare Driver Install Service help 10.7.1.321 - 'ElevationService' Unquote Service Path CVSS 4.0HIGH 8.5
- TI-2019-15398 MobileGo 8.5.0 - Insecure File Permissions CVSS 4.0HIGH 8.5
- TI-2019-15320 Wondershare Application Framework Service 2.4.3.231 - 'WsAppService' Unquote Service Path CVSS 4.0HIGH 8.5
- TI-2023-15199 Wondershare Filmora 12 (Build 12.2.1.2088) was discovered to contain an unquoted service… CVSS 3.1HIGH 7.8
Sources
- CVE-2022-50904 · CVE Program
- CVE-2022-50904 · NVD
- FIRST EPSS
- GHSA-v53p-6626-4vj7 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences