HIGH CVSS 8.8
Published: 2017-11-13

CVE-2017-9314

dahuasecurity nvr5464-16p-4ks2_firmware Security Advisory (CVE-2017-9314)
↗ Official NIST NVD Record
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2017-9314 impacting dahuasecurity nvr5464-16p-4ks2_firmware. Evaluated with CVSS Base Score of 8.8 (HIGH).

Original NVD Description

Source: NIST NVD
Authentication vulnerability found in Dahua NVR models NVR50XX, NVR52XX, NVR54XX, NVR58XX with software before DH_NVR5xxx_Eng_P_V2.616.0000.0.R.20171102. Attacker could exploit this vulnerability to gain access to additional operations by means of forging json message.

📊 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
Low (PR:L)
Standard user access required
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
High (I:H)
Total modification of target system
Availability
High (A:H)
Total denial of service or shutdown

🎯 Affected Versions Matrix

Affected Product dahuasecurity / nvr5464-16p-4ks2_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-2017-9314 impacting dahuasecurity nvr5464-16p-4ks2_firmware.

⚡ Nuclei Detection Template (YAML) cve-2017-9314.yaml
id: cve-2017-9314

info:
  name: dahuasecurity nvr5464-16p-4ks2_firmware - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: high
  description: |
    Automated signature & scanner for CVE-2017-9314 affecting dahuasecurity nvr5464-16p-4ks2_firmware.
    Evaluation: Authentication vulnerability found in Dahua NVR models NVR50XX, NVR52XX, NVR54XX, NVR58XX with software before DH_NVR5xxx_Eng_P_V2.616.0000.0.R.201711...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2017-9314
  classification:
    cvss-metrics: CVSS:3.1/CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 8.8
    cve-id: CVE-2017-9314
    cwe-id: CWE-287
  tags: cve,cve-2017-9314,dahuasecurity,nvr5464-16p-4ks2_firmware,high

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "nvr5464-16p-4ks2_firmware"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2017-9314.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2017-9314
# Target: dahuasecurity nvr5464-16p-4ks2_firmware | CVSS: 8.8 (HIGH)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2017-9314 (dahuasecurity nvr5464-16p-4ks2_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 dahuasecurity nvr5464-16p-4ks2_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-2017-9314.sh
# Recommended Remediation & Patching Commands for CVE-2017-9314
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install nvr5464-16p-4ks2_firmware 2>/dev/null || \
sudo dnf upgrade nvr5464-16p-4ks2_firmware 2>/dev/null || \
sudo yum update nvr5464-16p-4ks2_firmware

# 2. Inspect installed package versions for vulnerable scope:
dpkg -l | grep -i nvr5464-16p-4ks2_firmware 2>/dev/null || rpm -qa | grep -i nvr5464-16p-4ks2_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-2017-9314 in dahuasecurity nvr5464-16p-4ks2_firmware?

Review vendor-specific security notices and update dahuasecurity nvr5464-16p-4ks2_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-2017-9314?

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-2017-9314?

CVE-2017-9314 is classified with a CVSS 3.1 Base Score of 8.8 (HIGH). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
8.8
HIGH SEVERITY
CVE ID CVE-2017-9314
Weakness CWE-287
Vendor dahuasecurity
Product nvr5464-16p-4ks2_firmware
Published 2017-11-13
Vector CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H