UNKNOWN CVSS 2.6
Published: 2007-10-12

CVE-2007-5420

3com 3crwe554g72t Security Advisory (CVE-2007-5420)
↗ Official NIST NVD Record
Seeking technical exploit breakdowns or verified PoC code for CVE-2007-5420?
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2007-5420 impacting 3com 3crwe554g72t. Evaluated with CVSS Base Score of 2.6 (UNKNOWN).

Original NVD Description

Source: NIST NVD
The 3Com 3CRWER100-75 router with 1.2.10ww software, when remote management is disabled but a web server has been configured, serves a web page to external clients, which might allow remote attackers to obtain information about the router's existence and product details.

📊 CVSS v3.1 Metric Breakdown

Attack Vector
Network (AV:N)
Exploitable remotely across internet boundaries
Attack Complexity
High (AC:H)
Depends on race conditions or environment
Confidentiality
None (C:N)
No data confidentiality impact
Integrity
None (I:N)
No system modification impact

🎯 Affected Versions Matrix

Affected Product 3com / 3crwe554g72t
Affected Versions 3crwer100-75
Weakness Enumeration CWE-16

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-2007-5420 impacting 3com 3crwe554g72t.

⚡ Nuclei Detection Template (YAML) cve-2007-5420.yaml
id: cve-2007-5420

info:
  name: 3com 3crwe554g72t - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: unknown
  description: |
    Automated signature & scanner for CVE-2007-5420 affecting 3com 3crwe554g72t.
    Evaluation: The 3Com 3CRWER100-75 router with 1.2.10ww software, when remote management is disabled but a web server has been configured, serves a web page to ext...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2007-5420
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:H/Au:N/C:N/I:N/A:P
    cvss-score: 2.6
    cve-id: CVE-2007-5420
    cwe-id: CWE-16
  tags: cve,cve-2007-5420,3com,3crwe554g72t,unknown

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "3crwe554g72t"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2007-5420.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2007-5420
# Target: 3com 3crwe554g72t | CVSS: 2.6 (UNKNOWN)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2007-5420 (3com 3crwe554g72t)...")
    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 3com 3crwe554g72t scope (3crwer100-75).")
        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-2007-5420.sh
# Recommended Remediation & Patching Commands for CVE-2007-5420
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install 3crwe554g72t 2>/dev/null || \
sudo dnf upgrade 3crwe554g72t 2>/dev/null || \
sudo yum update 3crwe554g72t

# 2. Inspect installed package versions for vulnerable scope:
dpkg -l | grep -i 3crwe554g72t 2>/dev/null || rpm -qa | grep -i 3crwe554g72t

# 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

❓ Frequently Asked Questions (FAQ) & Remediation Guide

How do I fix CVE-2007-5420 in 3com 3crwe554g72t?

Review vendor-specific security notices and update 3com 3crwe554g72t 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-2007-5420?

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-2007-5420?

CVE-2007-5420 is classified with a CVSS 3.1 Base Score of 2.6 (UNKNOWN). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
2.6
UNKNOWN SEVERITY
CVE ID CVE-2007-5420
Weakness CWE-16
Vendor 3com
Product 3crwe554g72t
Published 2007-10-12
Vector AV:N/AC:H/Au:N/C:N/I:N/A:P