UNKNOWN CVSS 7.8
Published: 2009-12-11

CVE-2009-4295

sun ray_server_software Security Advisory (CVE-2009-4295)
↗ Official NIST NVD Record
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2009-4295 impacting sun ray_server_software. Evaluated with CVSS Base Score of 7.8 (UNKNOWN).

Original NVD Description

Source: NIST NVD
Sun Ray Server Software 4.0 and 4.1 does not generate a unique DSA private key for the firmware on each Sun Ray 1, 1g, 100, and 150 DTU device, which makes it easier for remote attackers to obtain sensitive information by predicting a key and then using it to decrypt sniffed network traffic.

📊 CVSS v3.1 Metric Breakdown

Attack Vector
Network (AV:N)
Exploitable remotely across internet boundaries
Attack Complexity
Low (AC:L)
No specialized conditions required
Integrity
None (I:N)
No system modification impact
Availability
None (A:N)
No system availability impact

🎯 Affected Versions Matrix

Affected Product sun / ray_server_software
Affected Versions 4.0
Weakness Enumeration CWE-310

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-2009-4295 impacting sun ray_server_software.

⚡ Nuclei Detection Template (YAML) cve-2009-4295.yaml
id: cve-2009-4295

info:
  name: sun ray_server_software - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: unknown
  description: |
    Automated signature & scanner for CVE-2009-4295 affecting sun ray_server_software.
    Evaluation: Sun Ray Server Software 4.0 and 4.1 does not generate a unique DSA private key for the firmware on each Sun Ray 1, 1g, 100, and 150 DTU device, which ...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2009-4295
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/Au:N/C:C/I:N/A:N
    cvss-score: 7.8
    cve-id: CVE-2009-4295
    cwe-id: CWE-310
  tags: cve,cve-2009-4295,sun,ray_server_software,unknown

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "ray_server_software"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2009-4295.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2009-4295
# Target: sun ray_server_software | CVSS: 7.8 (UNKNOWN)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2009-4295 (sun ray_server_software)...")
    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 sun ray_server_software scope (4.0).")
        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-2009-4295.sh
# Recommended Remediation & Patching Commands for CVE-2009-4295
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install ray_server_software 2>/dev/null || \
sudo dnf upgrade ray_server_software 2>/dev/null || \
sudo yum update ray_server_software

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

# 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-2009-4295 in sun ray_server_software?

Review vendor-specific security notices and update sun ray_server_software 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-2009-4295?

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-2009-4295?

CVE-2009-4295 is classified with a CVSS 3.1 Base Score of 7.8 (UNKNOWN). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
7.8
UNKNOWN SEVERITY
CVE ID CVE-2009-4295
Weakness CWE-310
Vendor sun
Product ray_server_software
Published 2009-12-11
Vector AV:N/AC:L/Au:N/C:C/I:N/A:N