UNKNOWN CVSS 4.3
Published: 2009-03-09

CVE-2009-0850

bitdefender internet_security Security Advisory (CVE-2009-0850)
↗ Official NIST NVD Record
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2009-0850 impacting bitdefender internet_security. Evaluated with CVSS Base Score of 4.3 (UNKNOWN).

Original NVD Description

Source: NIST NVD
Cross-site scripting (XSS) vulnerability in BitDefender Internet Security 2009 allows user-assisted remote attackers to inject arbitrary web script or HTML via the filename of a virus-infected file, as demonstrated by a filename inside a (1) rar or (2) zip archive file.

📊 CVSS v3.1 Metric Breakdown

Attack Vector
Network (AV:N)
Exploitable remotely across internet boundaries
Confidentiality
None (C:N)
No data confidentiality impact
Availability
None (A:N)
No system availability impact

🎯 Affected Versions Matrix

Affected Product bitdefender / internet_security
Affected Versions 2009
Weakness Enumeration CWE-79

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-2009-0850 impacting bitdefender internet_security.

⚡ Nuclei Detection Template (YAML) cve-2009-0850.yaml
id: cve-2009-0850

info:
  name: bitdefender internet_security - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: unknown
  description: |
    Automated signature & scanner for CVE-2009-0850 affecting bitdefender internet_security.
    Evaluation: Cross-site scripting (XSS) vulnerability in BitDefender Internet Security 2009 allows user-assisted remote attackers to inject arbitrary web script or...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2009-0850
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:M/Au:N/C:N/I:P/A:N
    cvss-score: 4.3
    cve-id: CVE-2009-0850
    cwe-id: CWE-79
  tags: cve,cve-2009-0850,bitdefender,internet_security,unknown

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "internet_security"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2009-0850.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2009-0850
# Target: bitdefender internet_security | CVSS: 4.3 (UNKNOWN)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2009-0850 (bitdefender internet_security)...")
    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 bitdefender internet_security scope (2009).")
        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-2009-0850.sh
# Recommended Remediation & Patching Commands for CVE-2009-0850
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install internet_security 2>/dev/null || \
sudo dnf upgrade internet_security 2>/dev/null || \
sudo yum update internet_security

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

# 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-2009-0850 in bitdefender internet_security?

Review vendor-specific security notices and update bitdefender internet_security 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-2009-0850?

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-2009-0850?

CVE-2009-0850 is classified with a CVSS 3.1 Base Score of 4.3 (UNKNOWN). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
4.3
UNKNOWN SEVERITY
CVE ID CVE-2009-0850
Weakness CWE-79
Vendor bitdefender
Product internet_security
Published 2009-03-09
Vector AV:N/AC:M/Au:N/C:N/I:P/A:N