CVE-2025-71217

#!/usr/bin/env python3 """ Conceptual PoC for CVE-2025-71217 Trend Micro Apex One (mac) Origin Validation Error Privilege Escalation This script demonstrates the logic flow an attacker might use to bypass the self-protection mechanism by exploiting the origin validation error. Note: Actual exploitation requires specific knowledge of the IPC mechanisms. """ import os import sys def simulate_exploit(): print("[*] CVE-2025-71217 PoC Simulation") print("[*] Target: Trend Micro Apex One (mac) Agent") # Check if running with low privileges (simulation condition) if os.geteuid() == 0: print("[-] Warning: Running as root. This vulnerability requires initial low-priv access.") return print("[*] Step 1: Low-privileged code execution achieved.") # Simulate the origin validation bypass # In a real scenario, the attacker would craft a malicious message # that appears to originate from a trusted component. malicious_payload = { "source": "trusted_ui_component", # Spoofed origin "action": "disable_protection", "target": "/Library/Application Support/TrendMicro/Apex One/" } print(f"[*] Step 2: Crafting message with spoofed origin: {malicious_payload['source']}") # Attempt to send the malicious request (Simulated) try: # send_ipc_request(malicious_payload) print("[*] Step 3: Sending crafted request to self-protection mechanism...") print("[+] Origin validation bypassed!") print("[+] Self-protection disabled.") # Privilege Escalation step print("[*] Step 4: Escalating privileges to Root...") # execute_root_shell() print("[+] SUCCESS: Root access obtained.") except Exception as e: print(f"[-] Exploit failed: {e}") if __name__ == "__main__": simulate_exploit()

{"cve": {"id": "CVE-2025-71217", "sourceIdentifier": "[email protected]", "published": "2026-05-21T14:16:44.350", "lastModified": "2026-05-21T15:16:22.223", "vulnStatus": "Undergoing Analysis", "cveTags": [{"sourceIdentifier": "[email protected]", "tags": ["exclusively-hosted-service"]}], "descriptions": [{"lang": "en", "value": "An origin validation error vulnerability in the Trend Micro Apex One (mac) agent self-protection mechanism could allow a local attacker to escalate privileges on affected installations.\r\n\r\nPlease note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.\r\n\r\nThe following information is provided as informational only for CVE references, as these were addressed already via ActiveUpdate/SaaS updates in mid to late 2025 (SaaS 2507 & 2005 Yearly Release)."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 7.8, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 1.8, "impactScore": 5.9}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-346"}]}], "references": [{"url": "https://success.trendmicro.com/en-US/solution/KA-0022458", "source": "[email protected]"}, {"url": "https://www.zerodayinitiative.com/advisories/ZDI-26-143/", "source": "[email protected]"}]}}