HIGH CVSS 8.8
Published: 2026-02-10

CVE-2026-0652

tp-link tapo_c260_firmware Security Advisory (CVE-2026-0652)
↗ Official NIST NVD Record
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2026-0652 impacting tp-link tapo_c260_firmware. Evaluated with CVSS Base Score of 8.8 (HIGH).

Original NVD Description

Source: NIST NVD
On TP-Link Tapo C260 v1, command injection vulnerability exists due to improper sanitization in certain POST parameters during configuration synchronization. An authenticated attacker can execute arbitrary system commands with high impact on confidentiality, integrity and availability. It may cause full device compromise.

📊 CVSS v3.1 Metric Breakdown

Attack Vector
Network (AV:N)
Exploitable remotely across internet boundaries
Attack Complexity
Low (AC:L)
No specialized conditions required
Privileges Required
Low (PR:L)
Standard user access required
User Interaction
None (UI:N)
Zero human interaction required
Scope
Unchanged (S:U)
Confined to same security context
Confidentiality
High (C:H)
Total information disclosure
Integrity
High (I:H)
Total modification of target system
Availability
High (A:H)
Total denial of service or shutdown

🎯 Affected Versions Matrix

Affected Product tp-link / tapo_c260_firmware
Affected Versions *
Weakness Enumeration CWE-78

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-2026-0652 impacting tp-link tapo_c260_firmware.

⚡ Nuclei Detection Template (YAML) cve-2026-0652.yaml
id: cve-2026-0652

info:
  name: tp-link tapo_c260_firmware - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: high
  description: |
    Automated signature & scanner for CVE-2026-0652 affecting tp-link tapo_c260_firmware.
    Evaluation: On TP-Link Tapo C260 v1, command injection vulnerability exists due to improper sanitization in certain POST parameters during configuration synchroni...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2026-0652
  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-2026-0652
    cwe-id: CWE-78
  tags: cve,cve-2026-0652,tp-link,tapo_c260_firmware,high

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "tapo_c260_firmware"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2026-0652.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2026-0652
# Target: tp-link tapo_c260_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-2026-0652 (tp-link tapo_c260_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_c260_firmware 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-2026-0652.sh
# Recommended Remediation & Patching Commands for CVE-2026-0652
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install tapo_c260_firmware 2>/dev/null || \
sudo dnf upgrade tapo_c260_firmware 2>/dev/null || \
sudo yum update tapo_c260_firmware

# 2. Inspect installed package versions for vulnerable scope:
dpkg -l | grep -i tapo_c260_firmware 2>/dev/null || rpm -qa | grep -i tapo_c260_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.
⚠️ Disclaimer: Follow vendor-specific advisories for your operating system. CyberVault does not fabricate unsupported remediation scripts.

🔗 Verified Technical References

Authorities
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Distributions
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❓ Frequently Asked Questions (FAQ) & Remediation Guide

How do I fix CVE-2026-0652 in tp-link tapo_c260_firmware?

Review vendor-specific security notices and update tp-link tapo_c260_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-2026-0652?

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-2026-0652?

CVE-2026-0652 is classified with a CVSS 3.1 Base Score of 8.8 (HIGH). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
8.8
HIGH SEVERITY
CVE ID CVE-2026-0652
Weakness CWE-78
Vendor tp-link
Product tapo_c260_firmware
Published 2026-02-10
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H