UNKNOWN CVSS 1.9
Published: 2007-10-13

CVE-2007-5438

vmware ace Security Advisory (CVE-2007-5438)
↗ Official NIST NVD Record
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2007-5438 impacting vmware ace. Evaluated with CVSS Base Score of 1.9 (UNKNOWN).

Original NVD Description

Source: NIST NVD
Unspecified vulnerability in a certain ActiveX control in Reconfig.DLL in VMware Workstation 5.5.x before 5.5.8 build 108000, VMware Workstation 6.0.x before 6.0.5 build 109488, VMware Player 1.x before 1.0.8 build 108000, VMware Player 2.x before 2.0.5 build 109488, VMware ACE 1.x before 1.0.7 build 108880, VMware ACE 2.x before 2.0.5 build 109488, and VMware Server before 1.0.7 build 108231 might allow local users to cause a denial of service to the Virtual Disk Mount Service (vmount2.exe), related to the ConnectPopulatedDiskEx function.

📊 CVSS v3.1 Metric Breakdown

Attack Vector
Local (AV:L)
Requires local system execution permissions
Confidentiality
None (C:N)
No data confidentiality impact
Integrity
None (I:N)
No system modification impact

🎯 Affected Versions Matrix

Affected Product vmware / ace
Affected Versions 1.0
Weakness Enumeration CWE-20

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-2007-5438 impacting vmware ace.

⚡ Nuclei Detection Template (YAML) cve-2007-5438.yaml
id: cve-2007-5438

info:
  name: vmware ace - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: unknown
  description: |
    Automated signature & scanner for CVE-2007-5438 affecting vmware ace.
    Evaluation: Unspecified vulnerability in a certain ActiveX control in Reconfig.DLL in VMware Workstation 5.5.x before 5.5.8 build 108000, VMware Workstation 6.0.x...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2007-5438
  classification:
    cvss-metrics: CVSS:3.1/AV:L/AC:M/Au:N/C:N/I:N/A:P
    cvss-score: 1.9
    cve-id: CVE-2007-5438
    cwe-id: CWE-20
  tags: cve,cve-2007-5438,vmware,ace,unknown

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "ace"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2007-5438.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2007-5438
# Target: vmware ace | CVSS: 1.9 (UNKNOWN)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2007-5438 (vmware ace)...")
    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 vmware ace scope (1.0).")
        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-2007-5438.sh
# Recommended Remediation & Patching Commands for CVE-2007-5438
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install ace 2>/dev/null || \
sudo dnf upgrade ace 2>/dev/null || \
sudo yum update ace

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

# 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-2007-5438 in vmware ace?

Review vendor-specific security notices and update vmware ace 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-2007-5438?

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-2007-5438?

CVE-2007-5438 is classified with a CVSS 3.1 Base Score of 1.9 (UNKNOWN). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
1.9
UNKNOWN SEVERITY
CVE ID CVE-2007-5438
Weakness CWE-20
Vendor vmware
Product ace
Published 2007-10-13
Vector AV:L/AC:M/Au:N/C:N/I:N/A:P