MEDIUM CVSS 6.7
Published: 2022-09-06

CVE-2022-37771

iobit malware_fighter Security Advisory (CVE-2022-37771)
↗ Official NIST NVD Record
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2022-37771 impacting iobit malware_fighter. Evaluated with CVSS Base Score of 6.7 (MEDIUM).

Original NVD Description

Source: NIST NVD
IObit Malware Fighter v9.2 for Microsoft Windows lacks tamper protection, allowing authenticated attackers with Administrator privileges to modify processes within the application and escalate privileges to SYSTEM via a crafted executable.

📊 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
High (PR:H)
Administrative credentials 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 iobit / malware_fighter
Affected Versions 9.2
Weakness Enumeration CWE-732

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-2022-37771 impacting iobit malware_fighter.

⚡ Nuclei Detection Template (YAML) cve-2022-37771.yaml
id: cve-2022-37771

info:
  name: iobit malware_fighter - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: medium
  description: |
    Automated signature & scanner for CVE-2022-37771 affecting iobit malware_fighter.
    Evaluation: IObit Malware Fighter v9.2 for Microsoft Windows lacks tamper protection, allowing authenticated attackers with Administrator privileges to modify pro...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2022-37771
  classification:
    cvss-metrics: CVSS:3.1/CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 6.7
    cve-id: CVE-2022-37771
    cwe-id: CWE-732
  tags: cve,cve-2022-37771,iobit,malware_fighter,medium

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "malware_fighter"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2022-37771.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2022-37771
# Target: iobit malware_fighter | CVSS: 6.7 (MEDIUM)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2022-37771 (iobit malware_fighter)...")
    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 iobit malware_fighter scope (9.2).")
        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-2022-37771.sh
# Recommended Remediation & Patching Commands for CVE-2022-37771
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install malware_fighter 2>/dev/null || \
sudo dnf upgrade malware_fighter 2>/dev/null || \
sudo yum update malware_fighter

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

# 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-2022-37771 in iobit malware_fighter?

Review vendor-specific security notices and update iobit malware_fighter 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-2022-37771?

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-2022-37771?

CVE-2022-37771 is classified with a CVSS 3.1 Base Score of 6.7 (MEDIUM). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
6.7
MEDIUM SEVERITY
CVE ID CVE-2022-37771
Weakness CWE-732
Vendor iobit
Product malware_fighter
Published 2022-09-06
Vector CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H