MEDIUM CVSS 5.5
Published: 2022-12-16

CVE-2022-4566

ruoyi ruoyi Security Advisory (CVE-2022-4566)
↗ Official NIST NVD Record
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2022-4566 impacting ruoyi ruoyi. Evaluated with CVSS Base Score of 5.5 (MEDIUM).

Original NVD Description

Source: NIST NVD
A vulnerability, which was classified as critical, has been found in y_project RuoYi 4.7.5. This issue affects some unknown processing of the file com/ruoyi/generator/controller/GenController. The manipulation leads to sql injection. The name of the patch is 167970e5c4da7bb46217f576dc50622b83f32b40. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-215975.

📊 CVSS v3.1 Metric Breakdown

Attack Vector
Adjacent (AV:A)
Requires shared subnet / local network access
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
Low (I:L)
Partial data modification possible
Availability
Low (A:L)
Partial service performance degradation

🎯 Affected Versions Matrix

Affected Product ruoyi / ruoyi
Affected Versions 4.7.5
Weakness Enumeration CWE-707

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-2022-4566 impacting ruoyi ruoyi.

⚡ Nuclei Detection Template (YAML) cve-2022-4566.yaml
id: cve-2022-4566

info:
  name: ruoyi ruoyi - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: medium
  description: |
    Automated signature & scanner for CVE-2022-4566 affecting ruoyi ruoyi.
    Evaluation: A vulnerability, which was classified as critical, has been found in y_project RuoYi 4.7.5. This issue affects some unknown processing of the file com...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2022-4566
  classification:
    cvss-metrics: CVSS:3.1/CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
    cvss-score: 5.5
    cve-id: CVE-2022-4566
    cwe-id: CWE-707
  tags: cve,cve-2022-4566,ruoyi,ruoyi,medium

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "ruoyi"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2022-4566.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2022-4566
# Target: ruoyi ruoyi | CVSS: 5.5 (MEDIUM)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2022-4566 (ruoyi ruoyi)...")
    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 ruoyi ruoyi scope (4.7.5).")
        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-2022-4566.sh
# Recommended Remediation & Patching Commands for CVE-2022-4566
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install ruoyi 2>/dev/null || \
sudo dnf upgrade ruoyi 2>/dev/null || \
sudo yum update ruoyi

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

# 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-2022-4566 in ruoyi ruoyi?

Review vendor-specific security notices and update ruoyi ruoyi 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-2022-4566?

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-2022-4566?

CVE-2022-4566 is classified with a CVSS 3.1 Base Score of 5.5 (MEDIUM). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
5.5
MEDIUM SEVERITY
CVE ID CVE-2022-4566
Weakness CWE-707
Vendor ruoyi
Product ruoyi
Published 2022-12-16
Vector CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L