MEDIUM CVSS 6.2
Published: 2026-06-16

CVE-2026-9260

canon eos_network_setting_tool Security Advisory (CVE-2026-9260)
↗ Official NIST NVD Record
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2026-9260 impacting canon eos_network_setting_tool. Evaluated with CVSS Base Score of 6.2 (MEDIUM).

Original NVD Description

Source: NIST NVD
Use of hard-coded cryptographic keys in Canon EOS Network Setting Tool Version 1.5.0 or earlier

📊 CVSS v3.1 Metric Breakdown

Attack Vector
Local (AV:L)
Requires local system execution permissions
Attack Complexity
Low (AC:L)
No specialized conditions required
Privileges Required
None (PR:N)
Unauthenticated execution
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
None (I:N)
No system modification impact
Availability
None (A:N)
No system availability impact

🎯 Affected Versions Matrix

Affected Product canon / eos_network_setting_tool
Affected Versions *
Weakness Enumeration CWE-321

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-2026-9260 impacting canon eos_network_setting_tool.

⚡ Nuclei Detection Template (YAML) cve-2026-9260.yaml
id: cve-2026-9260

info:
  name: canon eos_network_setting_tool - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: medium
  description: |
    Automated signature & scanner for CVE-2026-9260 affecting canon eos_network_setting_tool.
    Evaluation: Use of hard-coded cryptographic keys in Canon EOS Network Setting Tool Version 1.5.0 or earlier...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2026-9260
  classification:
    cvss-metrics: CVSS:3.1/CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 6.2
    cve-id: CVE-2026-9260
    cwe-id: CWE-321
  tags: cve,cve-2026-9260,canon,eos_network_setting_tool,medium

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "eos_network_setting_tool"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2026-9260.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2026-9260
# Target: canon eos_network_setting_tool | CVSS: 6.2 (MEDIUM)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2026-9260 (canon eos_network_setting_tool)...")
    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 canon eos_network_setting_tool 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)
🛡️ Quick Patch & Remediation Script (Bash) patch_cve-2026-9260.sh
# Recommended Remediation & Patching Commands for CVE-2026-9260
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install eos_network_setting_tool 2>/dev/null || \
sudo dnf upgrade eos_network_setting_tool 2>/dev/null || \
sudo yum update eos_network_setting_tool

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

# 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-2026-9260 in canon eos_network_setting_tool?

Review vendor-specific security notices and update canon eos_network_setting_tool 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-2026-9260?

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-2026-9260?

CVE-2026-9260 is classified with a CVSS 3.1 Base Score of 6.2 (MEDIUM). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
6.2
MEDIUM SEVERITY
CVE ID CVE-2026-9260
Weakness CWE-321
Vendor canon
Product eos_network_setting_tool
Published 2026-06-16
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N