HIGH CVSS 7.5
Published: 2025-12-22

CVE-2023-53974

dlink dsl-124_firmware Security Advisory (CVE-2023-53974)
↗ Official NIST NVD Record
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2023-53974 impacting dlink dsl-124_firmware. Evaluated with CVSS Base Score of 7.5 (HIGH).

Original NVD Description

Source: NIST NVD
D-Link DSL-124 ME_1.00 contains a configuration file disclosure vulnerability that allows unauthenticated attackers to retrieve router settings through a POST request. Attackers can send a specific POST request to the router's configuration endpoint to download a complete backup file containing sensitive network credentials and system configurations.

📊 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
High (C:H)
Total information disclosure
Integrity
None (I:N)
No system modification impact
Availability
None (A:N)
No system availability impact

🎯 Affected Versions Matrix

Affected Product dlink / dsl-124_firmware
Affected Versions 1.00
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-2023-53974 impacting dlink dsl-124_firmware.

⚡ Nuclei Detection Template (YAML) cve-2023-53974.yaml
id: cve-2023-53974

info:
  name: dlink dsl-124_firmware - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: high
  description: |
    Automated signature & scanner for CVE-2023-53974 affecting dlink dsl-124_firmware.
    Evaluation: D-Link DSL-124 ME_1.00 contains a configuration file disclosure vulnerability that allows unauthenticated attackers to retrieve router settings throug...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2023-53974
  classification:
    cvss-metrics: CVSS:3.1/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 7.5
    cve-id: CVE-2023-53974
    cwe-id: CWE-306
  tags: cve,cve-2023-53974,dlink,dsl-124_firmware,high

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "dsl-124_firmware"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2023-53974.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2023-53974
# Target: dlink dsl-124_firmware | CVSS: 7.5 (HIGH)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2023-53974 (dlink dsl-124_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 dlink dsl-124_firmware scope (1.00).")
        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-2023-53974.sh
# Recommended Remediation & Patching Commands for CVE-2023-53974
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install dsl-124_firmware 2>/dev/null || \
sudo dnf upgrade dsl-124_firmware 2>/dev/null || \
sudo yum update dsl-124_firmware

# 2. Inspect installed package versions for vulnerable scope:
dpkg -l | grep -i dsl-124_firmware 2>/dev/null || rpm -qa | grep -i dsl-124_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-2023-53974 in dlink dsl-124_firmware?

Review vendor-specific security notices and update dlink dsl-124_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-2023-53974?

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-2023-53974?

CVE-2023-53974 is classified with a CVSS 3.1 Base Score of 7.5 (HIGH). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
7.5
HIGH SEVERITY
CVE ID CVE-2023-53974
Weakness CWE-306
Vendor dlink
Product dsl-124_firmware
Published 2025-12-22
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N