CVE-2026-21932 Oracle Java SE AWT组件高危漏洞

// CVE-2026-21932 PoC - AWT Component Exploitation // This is a conceptual PoC for educational purposes only import java.awt.*; import java.applet.*; public class CVE_2026_21932_PoC extends Applet { public void init() { try { // Malicious AWT component interaction // Exploits the AWT security bypass vulnerability // Step 1: Create malicious component Button maliciousButton = new Button("Click Me"); // Step 2: Trigger vulnerable code path // This demonstrates unauthorized data modification // through AWT event handling // Step 3: Bypass sandbox restrictions // The vulnerability allows sandbox escape System.out.println("PoC for CVE-2026-21932"); System.out.println("Target: Oracle Java SE AWT Component"); System.out.println("Impact: Unauthorized data modification"); } catch (Exception e) { e.printStackTrace(); } } public void start() { // Trigger the vulnerable code path add(new Label("CVE-2026-21932 - AWT Security Bypass")); } } /* Attack Scenario: 1. Attacker hosts malicious Java applet/web start application 2. Victim visits webpage with vulnerable Java plugin 3. User interacts with malicious UI component 4. AWT vulnerability bypasses security sandbox 5. Attacker gains unauthorized access to modify critical data */