MEDIUM CVSS 5.4
Published: 2023-08-23

CVE-2023-40282

rakuten wifi_pocket_firmware Security Advisory (CVE-2023-40282)
↗ Official NIST NVD Record
Seeking technical exploit breakdowns or verified PoC code for CVE-2023-40282?
🔬 Search Writeups & Exploit Archive →

CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2023-40282 impacting rakuten wifi_pocket_firmware. Evaluated with CVSS Base Score of 5.4 (MEDIUM).

Original NVD Description

Source: NIST NVD
Improper authentication vulnerability in Rakuten WiFi Pocket all versions allows a network-adjacent attacker to log in to the product's Management Screen. As a result, sensitive information may be obtained and/or the settings may be changed.

📊 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
Low (C:L)
Partial information leakage
Integrity
Low (I:L)
Partial data modification possible
Availability
None (A:N)
No system availability impact

🎯 Affected Versions Matrix

Affected Product rakuten / wifi_pocket_firmware
Affected Versions -
Weakness Enumeration CWE-287

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-2023-40282 impacting rakuten wifi_pocket_firmware.

⚡ Nuclei Detection Template (YAML) cve-2023-40282.yaml
id: cve-2023-40282

info:
  name: rakuten wifi_pocket_firmware - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: medium
  description: |
    Automated signature & scanner for CVE-2023-40282 affecting rakuten wifi_pocket_firmware.
    Evaluation: Improper authentication vulnerability in Rakuten WiFi Pocket all versions allows a network-adjacent attacker to log in to the product's Managemen...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2023-40282
  classification:
    cvss-metrics: CVSS:3.1/CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
    cvss-score: 5.4
    cve-id: CVE-2023-40282
    cwe-id: CWE-287
  tags: cve,cve-2023-40282,rakuten,wifi_pocket_firmware,medium

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "wifi_pocket_firmware"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2023-40282.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2023-40282
# Target: rakuten wifi_pocket_firmware | CVSS: 5.4 (MEDIUM)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2023-40282 (rakuten wifi_pocket_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 rakuten wifi_pocket_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-2023-40282.sh
# Recommended Remediation & Patching Commands for CVE-2023-40282
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install wifi_pocket_firmware 2>/dev/null || \
sudo dnf upgrade wifi_pocket_firmware 2>/dev/null || \
sudo yum update wifi_pocket_firmware

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

❓ Frequently Asked Questions (FAQ) & Remediation Guide

How do I fix CVE-2023-40282 in rakuten wifi_pocket_firmware?

Review vendor-specific security notices and update rakuten wifi_pocket_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-2023-40282?

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-2023-40282?

CVE-2023-40282 is classified with a CVSS 3.1 Base Score of 5.4 (MEDIUM). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
5.4
MEDIUM SEVERITY
CVE ID CVE-2023-40282
Weakness CWE-287
Vendor rakuten
Product wifi_pocket_firmware
Published 2023-08-23
Vector CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N