CVE-2026-6756 Firefox Android缓解措施绕过漏洞

/* * PoC for CVE-2026-6756: Mitigation Bypass in Firefox for Android * This conceptual code demonstrates how a bypass might be triggered to violate integrity. * Note: Actual exploit logic depends on the specific technical details of the mitigation. */ function triggerIntegrityViolation() { console.log("[+] Attempting to trigger mitigation bypass..."); try { // Simulate accessing a protected resource that should normally be blocked var sensitiveSetting = navigator.getBattery(); // Example API often restricted // Hypothetical bypass logic: modifying a protected object property if (window.customSecurityLayer) { // In a vulnerable version, this check might be skipped or bypassed window.customSecurityLayer.bypassFlag = true; console.log("[+] Security layer bypassed! Integrity compromised."); // Demonstrate integrity impact (e.g., altering local state) localStorage.setItem('user_pref_secure', 'OVERRIDDEN'); console.log("[+] Local storage integrity modified."); } else { console.log("[-] Target not vulnerable or mitigation active."); } } catch (e) { console.log("[-] Exploit failed: " + e.message); } } // Execute the PoC triggerIntegrityViolation();