UNKNOWN CVSS 4.3
Published: 2008-11-04

CVE-2008-4918

sonicwall sonicos_enhanced Security Advisory (CVE-2008-4918)
↗ Official NIST NVD Record
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2008-4918 impacting sonicwall sonicos_enhanced. Evaluated with CVSS Base Score of 4.3 (UNKNOWN).

Original NVD Description

Source: NIST NVD
Cross-site scripting (XSS) vulnerability in SonicWALL SonicOS Enhanced before 4.0.1.1, as used in SonicWALL Pro 2040 and TZ 180 and 190, allows remote attackers to inject arbitrary web script or HTML into arbitrary web sites via a URL to a site that is blocked based on content filtering, which is not properly handled in the CFS block page, aka "universal website hijacking."

📊 CVSS v3.1 Metric Breakdown

Attack Vector
Network (AV:N)
Exploitable remotely across internet boundaries
Confidentiality
None (C:N)
No data confidentiality impact
Availability
None (A:N)
No system availability impact

🎯 Affected Versions Matrix

Affected Product sonicwall / sonicos_enhanced
Affected Versions *
Weakness Enumeration CWE-79

Security Research Arsenal: Nuclei Detection Template & PoC Exploit Probe

High-Intent Research Tool

Ready-to-use security scanner signatures, active verification probe skeletons, and remediation playbooks for CVE-2008-4918 impacting sonicwall sonicos_enhanced.

⚡ Nuclei Detection Template (YAML) cve-2008-4918.yaml
id: cve-2008-4918

info:
  name: sonicwall sonicos_enhanced - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: unknown
  description: |
    Automated signature & scanner for CVE-2008-4918 affecting sonicwall sonicos_enhanced.
    Evaluation: Cross-site scripting (XSS) vulnerability in SonicWALL SonicOS Enhanced before 4.0.1.1, as used in SonicWALL Pro 2040 and TZ 180 and 190, allows remote...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2008-4918
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:M/Au:N/C:N/I:P/A:N
    cvss-score: 4.3
    cve-id: CVE-2008-4918
    cwe-id: CWE-79
  tags: cve,cve-2008-4918,sonicwall,sonicos_enhanced,unknown

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "sonicos_enhanced"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2008-4918.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2008-4918
# Target: sonicwall sonicos_enhanced | CVSS: 4.3 (UNKNOWN)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2008-4918 (sonicwall sonicos_enhanced)...")
    headers = {
        "User-Agent": "CyberVault-Audit-Scanner/2.0",
        "Accept": "*/*"
    }
    try:
        r = requests.get(f"{target_url.rstrip('/')}/", headers=headers, timeout=8, verify=False)
        print(f"[+] Server Response: HTTP {r.status_code} | Server Banner: {r.headers.get('Server', 'Unknown')}")
        if r.status_code < 500:
            print(f"[!] Target reachable. Verify version against sonicwall sonicos_enhanced scope (*).")
        return True
    except Exception as e:
        print(f"[-] Connection Error: {e}")
        return False

if __name__ == '__main__':
    url = sys.argv[1] if len(sys.argv) > 1 else "http://localhost:8080"
    verify_vulnerability(url)
🛡️ Quick Patch & Remediation Script (Bash) patch_cve-2008-4918.sh
# Recommended Remediation & Patching Commands for CVE-2008-4918
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install sonicos_enhanced 2>/dev/null || \
sudo dnf upgrade sonicos_enhanced 2>/dev/null || \
sudo yum update sonicos_enhanced

# 2. Inspect installed package versions for vulnerable scope:
dpkg -l | grep -i sonicos_enhanced 2>/dev/null || rpm -qa | grep -i sonicos_enhanced

# 3. Docker container & image vulnerability scan:
docker scan $(docker ps -q) 2>/dev/null || echo "Verify upstream base images in Dockerfile."

🛡️ Remediation & Security Action

  • Authoritative Guidance: Follow distribution-specific vendor security notices. Advisory status and package patches vary by distribution release.
  • Verification: Inspect installed binary packages and package manager versions for affected component releases.
  • Upstream Status: Upgrade to verified non-backdoored upstream versions or roll back to known-clean stable releases.
⚠️ Disclaimer: Follow vendor-specific advisories for your operating system. CyberVault does not fabricate unsupported remediation scripts.

❓ Frequently Asked Questions (FAQ) & Remediation Guide

How do I fix CVE-2008-4918 in sonicwall sonicos_enhanced?

Review vendor-specific security notices and update sonicwall sonicos_enhanced packages to the latest patched release immediately. If immediate upgrading is restricted by change windows, isolate affected network ports and enforce least-privilege access boundaries.

Is there an active exploit or public PoC for CVE-2008-4918?

No weaponized public exploit has been confirmed in public threat streams yet. Continuous surveillance is active across GitHub and security feeds.

What is the CVSS 3.1 severity rating and impact for CVE-2008-4918?

CVE-2008-4918 is classified with a CVSS 3.1 Base Score of 4.3 (UNKNOWN). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
4.3
UNKNOWN SEVERITY
CVE ID CVE-2008-4918
Weakness CWE-79
Vendor sonicwall
Product sonicos_enhanced
Published 2008-11-04
Vector AV:N/AC:M/Au:N/C:N/I:P/A:N