MEDIUM CVSS 4.8
Published: 2025-01-17

CVE-2024-26156

etictelecom remote_access_server_firmware Security Advisory (CVE-2024-26156)
↗ Official NIST NVD Record
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2024-26156 impacting etictelecom remote_access_server_firmware. Evaluated with CVSS Base Score of 4.8 (MEDIUM).

Original NVD Description

Source: NIST NVD
All versions of ETIC Telecom Remote Access Server (RAS) prior to 4.5.0 are vulnerable to reflected cross site scripting (XSS) attacks in the method parameter. The ETIC RAS web server uses dynamic pages that gets their input from the client side and reflects the input in its response to the client.

📊 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
High (PR:H)
Administrative credentials required
User Interaction
Required (UI:R)
User must click or open resource
Scope
Changed (S:C)
Impacts components beyond caller authority
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 etictelecom / remote_access_server_firmware
Affected Versions *
Weakness Enumeration CWE-79

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-2024-26156 impacting etictelecom remote_access_server_firmware.

⚡ Nuclei Detection Template (YAML) cve-2024-26156.yaml
id: cve-2024-26156

info:
  name: etictelecom remote_access_server_firmware - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: medium
  description: |
    Automated signature & scanner for CVE-2024-26156 affecting etictelecom remote_access_server_firmware.
    Evaluation: All versions of ETIC Telecom Remote Access Server (RAS) prior to 4.5.0 
are vulnerable to reflected cross site scripting (XSS) attacks in the 
method ...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2024-26156
  classification:
    cvss-metrics: CVSS:3.1/CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
    cvss-score: 4.8
    cve-id: CVE-2024-26156
    cwe-id: CWE-79
  tags: cve,cve-2024-26156,etictelecom,remote_access_server_firm,medium

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "remote_access_server_firmware"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2024-26156.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2024-26156
# Target: etictelecom remote_access_server_firmware | CVSS: 4.8 (MEDIUM)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2024-26156 (etictelecom remote_access_server_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 etictelecom remote_access_server_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-2024-26156.sh
# Recommended Remediation & Patching Commands for CVE-2024-26156
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install remote_access_server_firm 2>/dev/null || \
sudo dnf upgrade remote_access_server_firm 2>/dev/null || \
sudo yum update remote_access_server_firm

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

# 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

Distributions
  • No records filed in this category.
Technical Analysis
  • No records filed in this category.

❓ Frequently Asked Questions (FAQ) & Remediation Guide

How do I fix CVE-2024-26156 in etictelecom remote_access_server_firmware?

Review vendor-specific security notices and update etictelecom remote_access_server_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-2024-26156?

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-2024-26156?

CVE-2024-26156 is classified with a CVSS 3.1 Base Score of 4.8 (MEDIUM). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
4.8
MEDIUM SEVERITY
CVE ID CVE-2024-26156
Weakness CWE-79
Vendor etictelecom
Product remote_access_server_firmware
Published 2025-01-17
Vector CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N