MEDIUM CVSS 5.3
Published: 2025-07-08

CVE-2025-24002

phoenixcontact charx_sec-3000_firmware Security Advisory (CVE-2025-24002)
↗ Official NIST NVD Record
Seeking technical exploit breakdowns or verified PoC code for CVE-2025-24002?
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2025-24002 impacting phoenixcontact charx_sec-3000_firmware. Evaluated with CVSS Base Score of 5.3 (MEDIUM).

Original NVD Description

Source: NIST NVD
An unauthenticated remote attacker can use MQTT messages to crash a service on charging stations complying with German Calibration Law, resulting in a temporary denial-of-service for these stations until they got restarted by the watchdog.

📊 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
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
None (I:N)
No system modification impact
Availability
Low (A:L)
Partial service performance degradation

🎯 Affected Versions Matrix

Affected Product phoenixcontact / charx_sec-3000_firmware
Affected Versions *
Weakness Enumeration CWE-20

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-2025-24002 impacting phoenixcontact charx_sec-3000_firmware.

⚡ Nuclei Detection Template (YAML) cve-2025-24002.yaml
id: cve-2025-24002

info:
  name: phoenixcontact charx_sec-3000_firmware - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: medium
  description: |
    Automated signature & scanner for CVE-2025-24002 affecting phoenixcontact charx_sec-3000_firmware.
    Evaluation: An unauthenticated remote attacker can use MQTT messages to crash a service on charging stations complying with German Calibration Law, resulting in a...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2025-24002
  classification:
    cvss-metrics: CVSS:3.1/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
    cvss-score: 5.3
    cve-id: CVE-2025-24002
    cwe-id: CWE-20
  tags: cve,cve-2025-24002,phoenixcontact,charx_sec-3000_firmware,medium

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "charx_sec-3000_firmware"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2025-24002.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2025-24002
# Target: phoenixcontact charx_sec-3000_firmware | CVSS: 5.3 (MEDIUM)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2025-24002 (phoenixcontact charx_sec-3000_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 phoenixcontact charx_sec-3000_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-2025-24002.sh
# Recommended Remediation & Patching Commands for CVE-2025-24002
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install charx_sec-3000_firmware 2>/dev/null || \
sudo dnf upgrade charx_sec-3000_firmware 2>/dev/null || \
sudo yum update charx_sec-3000_firmware

# 2. Inspect installed package versions for vulnerable scope:
dpkg -l | grep -i charx_sec-3000_firmware 2>/dev/null || rpm -qa | grep -i charx_sec-3000_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-2025-24002 in phoenixcontact charx_sec-3000_firmware?

Review vendor-specific security notices and update phoenixcontact charx_sec-3000_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-2025-24002?

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-2025-24002?

CVE-2025-24002 is classified with a CVSS 3.1 Base Score of 5.3 (MEDIUM). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
5.3
MEDIUM SEVERITY
CVE ID CVE-2025-24002
Weakness CWE-20
Vendor phoenixcontact
Product charx_sec-3000_firmware
Published 2025-07-08
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L