LOW CVSS 3.3
Published: 2020-12-18

CVE-2020-24693

mitel micontact_center_business Security Advisory (CVE-2020-24693)
↗ Official NIST NVD Record
Seeking technical exploit breakdowns or verified PoC code for CVE-2020-24693?
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2020-24693 impacting mitel micontact_center_business. Evaluated with CVSS Base Score of 3.3 (LOW).

Original NVD Description

Source: NIST NVD
The Ignite portal in Mitel MiContact Center Business before 9.3.0.0 could allow a local attacker to view system information due to insufficient output sanitization.

📊 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
Low (C:L)
Partial information leakage
Integrity
None (I:N)
No system modification impact
Availability
None (A:N)
No system availability impact

🎯 Affected Versions Matrix

Affected Product mitel / micontact_center_business
Affected Versions *
Weakness Enumeration NVD-CWE-noinfo

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-2020-24693 impacting mitel micontact_center_business.

⚡ Nuclei Detection Template (YAML) cve-2020-24693.yaml
id: cve-2020-24693

info:
  name: mitel micontact_center_business - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: low
  description: |
    Automated signature & scanner for CVE-2020-24693 affecting mitel micontact_center_business.
    Evaluation: The Ignite portal in Mitel MiContact Center Business before 9.3.0.0 could allow a local attacker to view system information due to insufficient output...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2020-24693
  classification:
    cvss-metrics: CVSS:3.1/CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
    cvss-score: 3.3
    cve-id: CVE-2020-24693
    cwe-id: NVD-CWE-noinfo
  tags: cve,cve-2020-24693,mitel,micontact_center_business,low

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "micontact_center_business"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2020-24693.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2020-24693
# Target: mitel micontact_center_business | CVSS: 3.3 (LOW)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2020-24693 (mitel micontact_center_business)...")
    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 mitel micontact_center_business 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-2020-24693.sh
# Recommended Remediation & Patching Commands for CVE-2020-24693
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install micontact_center_business 2>/dev/null || \
sudo dnf upgrade micontact_center_business 2>/dev/null || \
sudo yum update micontact_center_business

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

# 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
  • No records filed in this category.
Distributions
  • No records filed in this category.

❓ Frequently Asked Questions (FAQ) & Remediation Guide

How do I fix CVE-2020-24693 in mitel micontact_center_business?

Review vendor-specific security notices and update mitel micontact_center_business 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-2020-24693?

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-2020-24693?

CVE-2020-24693 is classified with a CVSS 3.1 Base Score of 3.3 (LOW). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
3.3
LOW SEVERITY
CVE ID CVE-2020-24693
Weakness NVD-CWE-noinfo
Vendor mitel
Product micontact_center_business
Published 2020-12-18
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N