HIGH CVSS 8.8
Published: 2022-12-21

CVE-2022-4287

devolutions remote_desktop_manager Security Advisory (CVE-2022-4287)
โ†— Official NIST NVD Record
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2022-4287 impacting devolutions remote_desktop_manager. Evaluated with CVSS Base Score of 8.8 (HIGH).

Original NVD Description

Source: NIST NVD
Authentication bypass in local application lock feature in Devolutions Remote Desktop Managerย  2022.3.26 and earlier on Windows allows malicious user to access the application.

๐Ÿ“Š CVSS v3.1 Metric Breakdown

Attack Vector
Network (AV:N)
Exploitable remotely across internet boundaries
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
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

๐ŸŽฏ Affected Versions Matrix

Affected Product devolutions / remote_desktop_manager
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-2022-4287 impacting devolutions remote_desktop_manager.

โšก Nuclei Detection Template (YAML) cve-2022-4287.yaml
id: cve-2022-4287

info:
  name: devolutions remote_desktop_manager - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: high
  description: |
    Automated signature & scanner for CVE-2022-4287 affecting devolutions remote_desktop_manager.
    Evaluation: Authentication bypass in local application lock feature in Devolutions Remote Desktop Managerย  2022.3.26 and earlier on Windows allows malicious user ...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2022-4287
  classification:
    cvss-metrics: CVSS:3.1/CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 8.8
    cve-id: CVE-2022-4287
    cwe-id: NVD-CWE-noinfo
  tags: cve,cve-2022-4287,devolutions,remote_desktop_manager,high

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "remote_desktop_manager"
        part: body
๐Ÿ PoC Exploit & Verification Probe (Python 3) poc_cve-2022-4287.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2022-4287
# Target: devolutions remote_desktop_manager | CVSS: 8.8 (HIGH)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2022-4287 (devolutions remote_desktop_manager)...")
    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 devolutions remote_desktop_manager 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)
๐Ÿ›ก๏ธ Quick Patch & Remediation Script (Bash) patch_cve-2022-4287.sh
# Recommended Remediation & Patching Commands for CVE-2022-4287
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install remote_desktop_manager 2>/dev/null || \
sudo dnf upgrade remote_desktop_manager 2>/dev/null || \
sudo yum update remote_desktop_manager

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

# 3. Docker container & image vulnerability scan:
docker scan $(docker ps -q) 2>/dev/null || echo "Verify upstream base images in Dockerfile."

๐Ÿ›ก๏ธ 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.
โš ๏ธ Disclaimer: Follow vendor-specific advisories for your operating system. CyberVault does not fabricate unsupported remediation scripts.

๐Ÿ”— Verified Technical References

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

โ“ Frequently Asked Questions (FAQ) & Remediation Guide

How do I fix CVE-2022-4287 in devolutions remote_desktop_manager?

Review vendor-specific security notices and update devolutions remote_desktop_manager 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-2022-4287?

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-2022-4287?

CVE-2022-4287 is classified with a CVSS 3.1 Base Score of 8.8 (HIGH). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
8.8
HIGH SEVERITY
CVE ID CVE-2022-4287
Weakness NVD-CWE-noinfo
Vendor devolutions
Product remote_desktop_manager
Published 2022-12-21
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H