UNKNOWN CVSS 7.5
Published: 2005-08-10

CVE-2005-2535

broadcom arcserve_backup_2000 Security Advisory (CVE-2005-2535)
↗ Official NIST NVD Record
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2005-2535 impacting broadcom arcserve_backup_2000. Evaluated with CVSS Base Score of 7.5 (UNKNOWN).

Original NVD Description

Source: NIST NVD
Buffer overflow in the Discovery Service in BrightStor ARCserve Backup 9.0 through 11.1 allows remote attackers to execute arbitrary commands via a large packet to TCP port 41523, a different vulnerability than CVE-2005-0260.

📊 CVSS v3.1 Metric Breakdown

Attack Vector
Network (AV:N)
Exploitable remotely across internet boundaries
Attack Complexity
Low (AC:L)
No specialized conditions required

🎯 Affected Versions Matrix

Affected Product broadcom / arcserve_backup_2000
Affected Versions r16.5
Weakness Enumeration NVD-CWE-Other

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-2005-2535 impacting broadcom arcserve_backup_2000.

⚡ Nuclei Detection Template (YAML) cve-2005-2535.yaml
id: cve-2005-2535

info:
  name: broadcom arcserve_backup_2000 - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: unknown
  description: |
    Automated signature & scanner for CVE-2005-2535 affecting broadcom arcserve_backup_2000.
    Evaluation: Buffer overflow in the Discovery Service in BrightStor ARCserve Backup 9.0 through 11.1 allows remote attackers to execute arbitrary commands via a la...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2005-2535
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/Au:N/C:P/I:P/A:P
    cvss-score: 7.5
    cve-id: CVE-2005-2535
    cwe-id: NVD-CWE-Other
  tags: cve,cve-2005-2535,broadcom,arcserve_backup_2000,unknown

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "arcserve_backup_2000"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2005-2535.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2005-2535
# Target: broadcom arcserve_backup_2000 | CVSS: 7.5 (UNKNOWN)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2005-2535 (broadcom arcserve_backup_2000)...")
    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 broadcom arcserve_backup_2000 scope (r16.5).")
        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-2005-2535.sh
# Recommended Remediation & Patching Commands for CVE-2005-2535
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install arcserve_backup_2000 2>/dev/null || \
sudo dnf upgrade arcserve_backup_2000 2>/dev/null || \
sudo yum update arcserve_backup_2000

# 2. Inspect installed package versions for vulnerable scope:
dpkg -l | grep -i arcserve_backup_2000 2>/dev/null || rpm -qa | grep -i arcserve_backup_2000

# 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-2005-2535 in broadcom arcserve_backup_2000?

Review vendor-specific security notices and update broadcom arcserve_backup_2000 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-2005-2535?

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-2005-2535?

CVE-2005-2535 is classified with a CVSS 3.1 Base Score of 7.5 (UNKNOWN). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
7.5
UNKNOWN SEVERITY
CVE ID CVE-2005-2535
Weakness NVD-CWE-Other
Vendor broadcom
Product arcserve_backup_2000
Published 2005-08-10
Vector AV:N/AC:L/Au:N/C:P/I:P/A:P