MEDIUM CVSS 6.1
Published: 2018-03-07

CVE-2017-11650

draytek vigorap_910c_firmware Security Advisory (CVE-2017-11650)
↗ Official NIST NVD Record
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2017-11650 impacting draytek vigorap_910c_firmware. Evaluated with CVSS Base Score of 6.1 (MEDIUM).

Original NVD Description

Source: NIST NVD
Cross-site scripting (XSS) vulnerability in DrayTek Vigor AP910C devices with firmware 1.2.0_RC3 build r6594 allows remote attackers to inject arbitrary web script or HTML via vectors involving home.asp.

📊 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
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 draytek / vigorap_910c_firmware
Affected Versions 1.2.0
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-2017-11650 impacting draytek vigorap_910c_firmware.

⚡ Nuclei Detection Template (YAML) cve-2017-11650.yaml
id: cve-2017-11650

info:
  name: draytek vigorap_910c_firmware - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: medium
  description: |
    Automated signature & scanner for CVE-2017-11650 affecting draytek vigorap_910c_firmware.
    Evaluation: Cross-site scripting (XSS) vulnerability in DrayTek Vigor AP910C devices with firmware 1.2.0_RC3 build r6594 allows remote attackers to inject arbitra...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2017-11650
  classification:
    cvss-metrics: CVSS:3.1/CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    cvss-score: 6.1
    cve-id: CVE-2017-11650
    cwe-id: CWE-79
  tags: cve,cve-2017-11650,draytek,vigorap_910c_firmware,medium

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "vigorap_910c_firmware"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2017-11650.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2017-11650
# Target: draytek vigorap_910c_firmware | CVSS: 6.1 (MEDIUM)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2017-11650 (draytek vigorap_910c_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 draytek vigorap_910c_firmware scope (1.2.0).")
        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-2017-11650.sh
# Recommended Remediation & Patching Commands for CVE-2017-11650
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install vigorap_910c_firmware 2>/dev/null || \
sudo dnf upgrade vigorap_910c_firmware 2>/dev/null || \
sudo yum update vigorap_910c_firmware

# 2. Inspect installed package versions for vulnerable scope:
dpkg -l | grep -i vigorap_910c_firmware 2>/dev/null || rpm -qa | grep -i vigorap_910c_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
  • No records filed in this category.
Distributions
  • No records filed in this category.

❓ Frequently Asked Questions (FAQ) & Remediation Guide

How do I fix CVE-2017-11650 in draytek vigorap_910c_firmware?

Review vendor-specific security notices and update draytek vigorap_910c_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-2017-11650?

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-2017-11650?

CVE-2017-11650 is classified with a CVSS 3.1 Base Score of 6.1 (MEDIUM). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
6.1
MEDIUM SEVERITY
CVE ID CVE-2017-11650
Weakness CWE-79
Vendor draytek
Product vigorap_910c_firmware
Published 2018-03-07
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N