HIGH CVSS 7.8
Published: 2026-01-15

CVE-2021-47767

10-strike network_inventory_explorer Security Advisory (CVE-2021-47767)
↗ Official NIST NVD Record
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2021-47767 impacting 10-strike network_inventory_explorer. Evaluated with CVSS Base Score of 7.8 (HIGH).

Original NVD Description

Source: NIST NVD
10-Strike Network Inventory Explorer Pro 9.31 contains an unquoted service path vulnerability in the srvInventoryWebServer service running with LocalSystem privileges. Attackers can exploit the unquoted path by placing malicious executables in potential path segments to achieve privilege escalation and execute code with system-level permissions.

📊 CVSS v3.1 Metric Breakdown

Attack Vector
Local (AV:L)
Requires local system execution permissions
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 10-strike / network_inventory_explorer
Affected Versions 9.31
Weakness Enumeration CWE-428

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-2021-47767 impacting 10-strike network_inventory_explorer.

⚡ Nuclei Detection Template (YAML) cve-2021-47767.yaml
id: cve-2021-47767

info:
  name: 10-strike network_inventory_explorer - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: high
  description: |
    Automated signature & scanner for CVE-2021-47767 affecting 10-strike network_inventory_explorer.
    Evaluation: 10-Strike Network Inventory Explorer Pro 9.31 contains an unquoted service path vulnerability in the srvInventoryWebServer service running with LocalS...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2021-47767
  classification:
    cvss-metrics: CVSS:3.1/CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 7.8
    cve-id: CVE-2021-47767
    cwe-id: CWE-428
  tags: cve,cve-2021-47767,10-strike,network_inventory_explore,high

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "network_inventory_explorer"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2021-47767.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2021-47767
# Target: 10-strike network_inventory_explorer | CVSS: 7.8 (HIGH)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2021-47767 (10-strike network_inventory_explorer)...")
    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 10-strike network_inventory_explorer scope (9.31).")
        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-2021-47767.sh
# Recommended Remediation & Patching Commands for CVE-2021-47767
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install network_inventory_explore 2>/dev/null || \
sudo dnf upgrade network_inventory_explore 2>/dev/null || \
sudo yum update network_inventory_explore

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

# 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
  • No records filed in this category.

❓ Frequently Asked Questions (FAQ) & Remediation Guide

How do I fix CVE-2021-47767 in 10-strike network_inventory_explorer?

Review vendor-specific security notices and update 10-strike network_inventory_explorer 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-2021-47767?

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-2021-47767?

CVE-2021-47767 is classified with a CVSS 3.1 Base Score of 7.8 (HIGH). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
7.8
HIGH SEVERITY
CVE ID CVE-2021-47767
Weakness CWE-428
Vendor 10-strike
Product network_inventory_explorer
Published 2026-01-15
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H