CVE-2026-45206

import os import ctypes # Conceptual Proof of Concept for CVE-2026-45206 # This script demonstrates the logic of exploiting the origin validation vulnerability. # Note: Actual exploitation requires specific knowledge of the IPC mechanism. def attempt_exploit(): print("[*] Targeting Trend Micro Apex One/SEP Agent...") # Step 1: Attacker already has low-privilege shell access print("[+] Low-privilege code execution confirmed.") # Step 2: Identify the vulnerable process communication channel target_pipe = "\\.\pipe\TmComm" # Hypothetical pipe name try: # Step 3: Craft a message that bypasses origin validation # The vulnerability allows any local process to send commands # as if it were a trusted component. crafted_payload = b"\x00\x01\x02\x03...COMMAND_PRIVILEGE_ESCALATE" # Step 4: Send payload to the agent # In a real scenario, this would use Windows API to write to the pipe/IPC print(f"[*] Sending crafted payload to {target_pipe}...") # Simulate the response/execution print("[+] Origin validation bypassed.") print("[+] Executing command with elevated privileges...") # Example: Spawning a SYSTEM shell # os.system("cmd.exe /k whoami") except Exception as e: print(f"[-] Exploit failed: {e}") if __name__ == "__main__": attempt_exploit()

{"cve": {"id": "CVE-2026-45206", "sourceIdentifier": "[email protected]", "published": "2026-05-21T14:16:47.983", "lastModified": "2026-05-21T15:05:28.023", "vulnStatus": "Undergoing Analysis", "cveTags": [], "descriptions": [{"lang": "en", "value": "An origin validation vulnerability in the Apex One/SEP agent could allow a local attacker to escalate privileges on affected installations. This is similar to CVE-2026-45207 but exists in a different process protection communication mechanism.\n\nPlease note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "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": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-346"}]}], "references": [{"url": "https://success.trendmicro.com/en-US/solution/KA-0023430", "source": "[email protected]"}]}}