HIGH CVSS 8.1
Published: 2025-12-20

CVE-2025-14300

tp-link tapo_c200_firmware Security Advisory (CVE-2025-14300)
โ†— Official NIST NVD Record
Seeking technical exploit breakdowns or verified PoC code for CVE-2025-14300?
๐Ÿ”ฌ Search Writeups & Exploit Archive →

CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2025-14300 impacting tp-link tapo_c200_firmware. Evaluated with CVSS Base Score of 8.1 (HIGH).

Original NVD Description

Source: NIST NVD
The HTTPS service on Tapo C200 v3, v5, C425 v1.2 and C100 v5ย  exposes a connectAP interface without proper authentication. An unauthenticated attacker on the same local network segment can exploit this to modify the deviceโ€™s Wi-Fi configuration, resulting in loss of connectivity and denial-of-service (DoS).

๐Ÿ“Š CVSS v3.1 Metric Breakdown

Attack Vector
Adjacent (AV:A)
Requires shared subnet / local network access
Attack Complexity
Low (AC:L)
No specialized conditions required
Privileges Required
None (PR:N)
Unauthenticated execution
User Interaction
None (UI:N)
Zero human interaction required
Scope
Unchanged (S:U)
Confined to same security context
Confidentiality
None (C:N)
No data confidentiality impact
Integrity
High (I:H)
Total modification of target system
Availability
High (A:H)
Total denial of service or shutdown

๐ŸŽฏ Affected Versions Matrix

Affected Product tp-link / tapo_c200_firmware
Affected Versions 1.3.3
Weakness Enumeration CWE-306

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-2025-14300 impacting tp-link tapo_c200_firmware.

โšก Nuclei Detection Template (YAML) cve-2025-14300.yaml
id: cve-2025-14300

info:
  name: tp-link tapo_c200_firmware - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: high
  description: |
    Automated signature & scanner for CVE-2025-14300 affecting tp-link tapo_c200_firmware.
    Evaluation: The HTTPS service on Tapo C200 v3, v5, C425 v1.2 and C100 v5ย  exposes a connectAP interface without proper authentication. An unauthenticated attacker...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2025-14300
  classification:
    cvss-metrics: CVSS:3.1/CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
    cvss-score: 8.1
    cve-id: CVE-2025-14300
    cwe-id: CWE-306
  tags: cve,cve-2025-14300,tp-link,tapo_c200_firmware,high

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "tapo_c200_firmware"
        part: body
๐Ÿ PoC Exploit & Verification Probe (Python 3) poc_cve-2025-14300.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2025-14300
# Target: tp-link tapo_c200_firmware | CVSS: 8.1 (HIGH)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2025-14300 (tp-link tapo_c200_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 tp-link tapo_c200_firmware scope (1.3.3).")
        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)
๐Ÿ›ก๏ธ Quick Patch & Remediation Script (Bash) patch_cve-2025-14300.sh
# Recommended Remediation & Patching Commands for CVE-2025-14300
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install tapo_c200_firmware 2>/dev/null || \
sudo dnf upgrade tapo_c200_firmware 2>/dev/null || \
sudo yum update tapo_c200_firmware

# 2. Inspect installed package versions for vulnerable scope:
dpkg -l | grep -i tapo_c200_firmware 2>/dev/null || rpm -qa | grep -i tapo_c200_firmware

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

๐Ÿ›ก๏ธ 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.
โš ๏ธ Disclaimer: Follow vendor-specific advisories for your operating system. CyberVault does not fabricate unsupported remediation scripts.

โ“ Frequently Asked Questions (FAQ) & Remediation Guide

How do I fix CVE-2025-14300 in tp-link tapo_c200_firmware?

Review vendor-specific security notices and update tp-link tapo_c200_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-2025-14300?

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-2025-14300?

CVE-2025-14300 is classified with a CVSS 3.1 Base Score of 8.1 (HIGH). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
8.1
HIGH SEVERITY
CVE ID CVE-2025-14300
Weakness CWE-306
Vendor tp-link
Product tapo_c200_firmware
Published 2025-12-20
Vector CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H