CVE-2025-66963
CyberVault Technical Summary
Analyst SynthesisTechnical analysis, exploit verification, and patch instructions for CVE-2025-66963 impacting hitrontech hi3120_firmware. Evaluated with CVSS Base Score of 5.5 (MEDIUM).
Original NVD Description
Source: NIST NVD📊 CVSS v3.1 Metric Breakdown
🎯 Affected Versions Matrix
| Affected Product | hitrontech / hi3120_firmware |
| Affected Versions | 7.2.4.5.2b1 |
| Weakness Enumeration | CWE-200 |
Security Research Arsenal: Nuclei Detection Template & PoC Exploit Probe
Ready-to-use security scanner signatures, active verification probe skeletons, and remediation playbooks for CVE-2025-66963 impacting hitrontech hi3120_firmware.
id: cve-2025-66963
info:
name: hitrontech hi3120_firmware - Security Advisory & Vulnerability Scan
author: cybervault-security-intel
severity: medium
description: |
Automated signature & scanner for CVE-2025-66963 affecting hitrontech hi3120_firmware.
Evaluation: An issue in Hitron HI3120 v.7.2.4.5.2b1 allows a local attacker to obtain sensitive information via the Logout option in the index.html...
reference:
- https://cybervault-cve.pages.dev/cve/CVE-2025-66963
classification:
cvss-metrics: CVSS:3.1/CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
cvss-score: 5.5
cve-id: CVE-2025-66963
cwe-id: CWE-200
tags: cve,cve-2025-66963,hitrontech,hi3120_firmware,medium
http:
- method: GET
path:
- "{BaseURL}/"
- "{BaseURL}/api/"
matchers-condition: and
matchers:
- type: status
status:
- 200
- type: word
words:
- "hi3120_firmware"
part: body
# Proof-of-Concept Exploit & Verification Probe for CVE-2025-66963
# Target: hitrontech hi3120_firmware | CVSS: 5.5 (MEDIUM)
# Educational & Security Audit Purpose Only
import requests
import sys
def verify_vulnerability(target_url):
print(f"[*] Auditing {target_url} for CVE-2025-66963 (hitrontech hi3120_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 hitrontech hi3120_firmware scope (7.2.4.5.2b1).")
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-2025-66963
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install hi3120_firmware 2>/dev/null || \
sudo dnf upgrade hi3120_firmware 2>/dev/null || \
sudo yum update hi3120_firmware
# 2. Inspect installed package versions for vulnerable scope:
dpkg -l | grep -i hi3120_firmware 2>/dev/null || rpm -qa | grep -i hi3120_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-2025-66963 in hitrontech hi3120_firmware?
Review vendor-specific security notices and update hitrontech hi3120_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-2025-66963?
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-2025-66963?
CVE-2025-66963 is classified with a CVSS 3.1 Base Score of 5.5 (MEDIUM). Check the metric breakdown above for attack vector requirements.