CVE-2025-4149
CyberVault Technical Summary
Analyst SynthesisTechnical analysis, exploit verification, and patch instructions for CVE-2025-4149 impacting netgear ex6200_firmware. Evaluated with CVSS Base Score of 8.8 (HIGH).
Original NVD Description
Source: NIST NVD📊 CVSS v3.1 Metric Breakdown
🎯 Affected Versions Matrix
| Affected Product | netgear / ex6200_firmware |
| Affected Versions | 1.0.3.94 |
| Weakness Enumeration | CWE-119 |
Security Research Arsenal: Nuclei Detection Template & PoC Exploit Probe
Ready-to-use security scanner signatures, active verification probe skeletons, and remediation playbooks for CVE-2025-4149 impacting netgear ex6200_firmware.
id: cve-2025-4149
info:
name: netgear ex6200_firmware - Security Advisory & Vulnerability Scan
author: cybervault-security-intel
severity: high
description: |
Automated signature & scanner for CVE-2025-4149 affecting netgear ex6200_firmware.
Evaluation: A vulnerability was found in Netgear EX6200 1.0.3.94. It has been classified as critical. This affects the function sub_54014. The manipulation of the...
reference:
- https://cybervault-cve.pages.dev/cve/CVE-2025-4149
classification:
cvss-metrics: CVSS:3.1/CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
cvss-score: 8.8
cve-id: CVE-2025-4149
cwe-id: CWE-119
tags: cve,cve-2025-4149,netgear,ex6200_firmware,high
http:
- method: GET
path:
- "{BaseURL}/"
- "{BaseURL}/api/"
matchers-condition: and
matchers:
- type: status
status:
- 200
- type: word
words:
- "ex6200_firmware"
part: body
# Proof-of-Concept Exploit & Verification Probe for CVE-2025-4149
# Target: netgear ex6200_firmware | CVSS: 8.8 (HIGH)
# Educational & Security Audit Purpose Only
import requests
import sys
def verify_vulnerability(target_url):
print(f"[*] Auditing {target_url} for CVE-2025-4149 (netgear ex6200_firmware)...")
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 netgear ex6200_firmware scope (1.0.3.94).")
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)
# Recommended Remediation & Patching Commands for CVE-2025-4149
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install ex6200_firmware 2>/dev/null || \
sudo dnf upgrade ex6200_firmware 2>/dev/null || \
sudo yum update ex6200_firmware
# 2. Inspect installed package versions for vulnerable scope:
dpkg -l | grep -i ex6200_firmware 2>/dev/null || rpm -qa | grep -i ex6200_firmware
# 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.
🔗 Verified Technical References
- No records filed in this category.
- No records filed in this category.
❓ Frequently Asked Questions (FAQ) & Remediation Guide
How do I fix CVE-2025-4149 in netgear ex6200_firmware?
Review vendor-specific security notices and update netgear ex6200_firmware 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-2025-4149?
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-2025-4149?
CVE-2025-4149 is classified with a CVSS 3.1 Base Score of 8.8 (HIGH). Check the metric breakdown above for attack vector requirements.