UNKNOWN CVSS 7.6
Published: 1999-10-21

CVE-2000-0327

microsoft virtual_machine Security Advisory (CVE-2000-0327)
↗ Official NIST NVD Record
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2000-0327 impacting microsoft virtual_machine. Evaluated with CVSS Base Score of 7.6 (UNKNOWN).

Original NVD Description

Source: NIST NVD
Microsoft Virtual Machine (VM) allows remote attackers to escape the Java sandbox and execute commands via an applet containing an illegal cast operation, aka the "Virtual Machine Verifier" vulnerability.

📊 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

🎯 Affected Versions Matrix

Affected Product microsoft / virtual_machine
Affected Versions 2000
Weakness Enumeration NVD-CWE-Other

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-2000-0327 impacting microsoft virtual_machine.

⚡ Nuclei Detection Template (YAML) cve-2000-0327.yaml
id: cve-2000-0327

info:
  name: microsoft virtual_machine - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: unknown
  description: |
    Automated signature & scanner for CVE-2000-0327 affecting microsoft virtual_machine.
    Evaluation: Microsoft Virtual Machine (VM) allows remote attackers to escape the Java sandbox and execute commands via an applet containing an illegal cast operat...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2000-0327
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:H/Au:N/C:C/I:C/A:C
    cvss-score: 7.6
    cve-id: CVE-2000-0327
    cwe-id: NVD-CWE-Other
  tags: cve,cve-2000-0327,microsoft,virtual_machine,unknown

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "virtual_machine"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2000-0327.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2000-0327
# Target: microsoft virtual_machine | CVSS: 7.6 (UNKNOWN)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2000-0327 (microsoft virtual_machine)...")
    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 microsoft virtual_machine scope (2000).")
        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-2000-0327.sh
# Recommended Remediation & Patching Commands for CVE-2000-0327
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install virtual_machine 2>/dev/null || \
sudo dnf upgrade virtual_machine 2>/dev/null || \
sudo yum update virtual_machine

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

# 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-2000-0327 in microsoft virtual_machine?

Review vendor-specific security notices and update microsoft virtual_machine 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-2000-0327?

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-2000-0327?

CVE-2000-0327 is classified with a CVSS 3.1 Base Score of 7.6 (UNKNOWN). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
7.6
UNKNOWN SEVERITY
CVE ID CVE-2000-0327
Weakness NVD-CWE-Other
Vendor microsoft
Product virtual_machine
Published 1999-10-21
Vector AV:N/AC:H/Au:N/C:C/I:C/A:C