CVE-2026-28856

#!/usr/bin/env python3 """ PoC for CVE-2026-28856 (Conceptual) This script demonstrates the theoretical capability to access sensitive data on a locked device running a vulnerable version of iOS/iPadOS. Note: Actual exploitation requires physical access and specific interaction. """ import sys def simulate_physical_access(): print("[*] Attempting to interact with the locked device...") # In a real scenario, this would involve sending specific hardware signals # or utilizing a physical interface to trigger the bypass. print("[+] Physical access detected.") print("[*] Triggering authentication bypass sequence...") # Simulating the bypass logic bypass_successful = True if bypass_successful: print("[+] Bypass successful! Accessing sensitive data...") sensitive_data = [ "User Contacts", "Recent SMS Messages", "Private Photos" ] for data in sensitive_data: print(f"[-] Leaked: {data}") return True else: print("[-] Failed to bypass authentication.") return False if __name__ == "__main__": if simulate_physical_access(): sys.exit(0) else: sys.exit(1)

{"cve": {"id": "CVE-2026-28856", "sourceIdentifier": "[email protected]", "published": "2026-03-25T01:17:09.717", "lastModified": "2026-03-26T18:31:38.983", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "The issue was addressed with improved authentication. This issue is fixed in iOS 26.4 and iPadOS 26.4, visionOS 26.4, watchOS 26.4. An attacker with physical access to a locked device may be able to view sensitive user information."}, {"lang": "es", "value": "El problema se abordó con autenticación mejorada. Este problema está solucionado en iOS 26.4 y iPadOS 26.4, visionOS 26.4, watchOS 26.4. Un atacante con acceso físico a un dispositivo bloqueado podría ver información sensible del usuario."}], "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:N/A:N", "baseScore": 4.6, "baseSeverity": "MEDIUM", "attackVector": "PHYSICAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 0.9, "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": "26.4", "matchCriteriaId": "F813DB63-2B55-4E0B-9073-5465C65F69D6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*", "versionEndExcluding": "26.4", "matchCriteriaId": "01612D13-BE5B-43F8-B53E-5BF57F2A5B0C"}, {"vulnerable": true, "criteria": "cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*", "versionEndExcluding": "26.4", "matchCriteriaId": "113B9705-BFF0-4357-B1AB-F57052F32361"}, {"vulnerable": true, "criteria": "cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*", "versionEndExcluding": "26.4", "matchCriteriaId": "F6EAF0A5-7CFF-4EF6-9BC7-DB25B213F753"}]}]}], "references": [{"url": "https://support.apple.com/en-us/126792", "source": "[email protected]", "tags": ["Vendor Advisory", "Release Notes"]}, {"url": "https://support.apple.com/en-us/126798", "source": "[email protected]", "tags": ["Vendor Advisory", "Release Notes"]}, {"url": "https://support.apple.com/en-us/126799", "source": "[email protected]", "tags": ["Vendor Advisory", "Release Notes"]}]}}