CVE-2025-43454

// CVE-2025-43454 PoC - iOS/iPadOS Device Lock State Management Bypass // Note: This PoC is for educational and research purposes only // Actual exploitation requires specific conditions and device interaction // Simulated attack scenario demonstrating the state management issue class iOSLockBypassPoC { // Trigger condition simulation static void triggerLockStateFailure() { System.out.println("[*] Simulating CVE-2025-43454 attack scenario"); System.out.println("[*] Target: iOS/iPadOS device with vulnerable state management"); // Step 1: Prepare malicious state transition payload byte[] statePayload = prepareMaliciousPayload(); // Step 2: Send crafted notification/trigger sendMaliciousTrigger(statePayload); // Step 3: Observe lock state persistence failure checkLockState(); } static byte[] prepareMaliciousPayload() { // Craft state management exploit payload // This would target the vulnerable state machine in iOS return new byte[]{0x414C, 0x4F43, 0x4B}; } static void sendMaliciousTrigger(byte[] payload) { System.out.println("[*] Sending malicious state transition trigger..."); // Network-based or local trigger mechanism } static void checkLockState() { System.out.println("[!] Device lock state may persistently fail to engage"); System.out.println("[!] Vulnerability confirmed - patch to iOS 18.7.2+"); } public static void main(String[] args) { triggerLockStateFailure(); } } // Python verification script /* import requests import json def verify_cve_2025_43454(): """Verify CVE-2025-43454 vulnerability status""" nvd_url = "https://nvd.nist.gov/vuln/detail/CVE-2025-43454" print(f"[*] Checking {nvd_url}") print("[*] Vulnerable versions: iOS < 18.7.2, iOS < 26.1") print("[*] Vulnerable versions: iPadOS < 18.7.2, iPadOS < 26.1") print("[+] Patch available: Update to iOS 18.7.2/26.1 or later") if __name__ == "__main__": verify_cve_2025_43454() */

{"cve": {"id": "CVE-2025-43454", "sourceIdentifier": "[email protected]", "published": "2025-11-04T02:15:50.933", "lastModified": "2025-12-17T21:16:05.417", "vulnStatus": "Modified", "cveTags": [], "descriptions": [{"lang": "en", "value": "This issue was addressed through improved state management. This issue is fixed in iOS 18.7.2 and iPadOS 18.7.2, iOS 26.1 and iPadOS 26.1. A device may persistently fail to lock."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 3.6}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-284"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*", "versionEndExcluding": "26.1", "matchCriteriaId": "6D51AEDC-9086-4010-B3BF-C652D65D09C8"}, {"vulnerable": true, "criteria": "cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*", "versionEndExcluding": "26.1", "matchCriteriaId": "3981A7BE-BC98-4C6F-AE38-D68839368925"}]}]}], "references": [{"url": "https://support.apple.com/en-us/125632", "source": "[email protected]"}, {"url": "https://support.apple.com/en-us/125633", "source": "[email protected]"}]}}