MEDIUM CVSS 6.3
Published: 2026-02-16

CVE-2026-2563

jdcloud ax6600_firmware Security Advisory (CVE-2026-2563)
↗ Official NIST NVD Record
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2026-2563 impacting jdcloud ax6600_firmware. Evaluated with CVSS Base Score of 6.3 (MEDIUM).

Original NVD Description

Source: NIST NVD
A vulnerability was identified in JingDong JD Cloud Box AX6600 up to 4.5.1.r4533. Affected is the function set_stcreenen_deabled_status/get_status of the file /f/service/controlDevice of the component jdcapp_rpc. The manipulation leads to Remote Privilege Escalation. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

📊 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
Low (C:L)
Partial information leakage
Integrity
Low (I:L)
Partial data modification possible
Availability
Low (A:L)
Partial service performance degradation

🎯 Affected Versions Matrix

Affected Product jdcloud / ax6600_firmware
Affected Versions *
Weakness Enumeration CWE-266

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-2026-2563 impacting jdcloud ax6600_firmware.

⚡ Nuclei Detection Template (YAML) cve-2026-2563.yaml
id: cve-2026-2563

info:
  name: jdcloud ax6600_firmware - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: medium
  description: |
    Automated signature & scanner for CVE-2026-2563 affecting jdcloud ax6600_firmware.
    Evaluation: A vulnerability was identified in JingDong JD Cloud Box AX6600 up to 4.5.1.r4533. Affected is the function set_stcreenen_deabled_status/get_status of ...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2026-2563
  classification:
    cvss-metrics: CVSS:3.1/CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
    cvss-score: 6.3
    cve-id: CVE-2026-2563
    cwe-id: CWE-266
  tags: cve,cve-2026-2563,jdcloud,ax6600_firmware,medium

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "ax6600_firmware"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2026-2563.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2026-2563
# Target: jdcloud ax6600_firmware | CVSS: 6.3 (MEDIUM)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2026-2563 (jdcloud ax6600_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 jdcloud ax6600_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-2026-2563.sh
# Recommended Remediation & Patching Commands for CVE-2026-2563
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install ax6600_firmware 2>/dev/null || \
sudo dnf upgrade ax6600_firmware 2>/dev/null || \
sudo yum update ax6600_firmware

# 2. Inspect installed package versions for vulnerable scope:
dpkg -l | grep -i ax6600_firmware 2>/dev/null || rpm -qa | grep -i ax6600_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

❓ Frequently Asked Questions (FAQ) & Remediation Guide

How do I fix CVE-2026-2563 in jdcloud ax6600_firmware?

Review vendor-specific security notices and update jdcloud ax6600_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-2026-2563?

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-2026-2563?

CVE-2026-2563 is classified with a CVSS 3.1 Base Score of 6.3 (MEDIUM). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
6.3
MEDIUM SEVERITY
CVE ID CVE-2026-2563
Weakness CWE-266
Vendor jdcloud
Product ax6600_firmware
Published 2026-02-16
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L