CVE-2026-38704
CyberVault Technical Summary
Analyst SynthesisTechnical analysis, exploit verification, and patch instructions for CVE-2026-38704 impacting inhandnetworks ir315_firmware. Evaluated with CVSS Base Score of 9.8 (CRITICAL).
Original NVD Description
Source: NIST NVD📊 CVSS v3.1 Metric Breakdown
🎯 Affected Versions Matrix
| Affected Product | inhandnetworks / ir315_firmware |
| Affected Versions | * |
| Weakness Enumeration | CWE-77 |
Security Research Arsenal: Nuclei Detection Template & PoC Exploit Probe
Ready-to-use security scanner signatures, active verification probe skeletons, and remediation playbooks for CVE-2026-38704 impacting inhandnetworks ir315_firmware.
id: cve-2026-38704
info:
name: inhandnetworks ir315_firmware - Security Advisory & Vulnerability Scan
author: cybervault-security-intel
severity: critical
description: |
Automated signature & scanner for CVE-2026-38704 affecting inhandnetworks ir315_firmware.
Evaluation: A command injection vulnerability exists in the WireGuard VPN feature of InHand Networks IR302 firmware V3.5.108, IR305 firmware V1.0.118, IR315 firmw...
reference:
- https://cybervault-cve.pages.dev/cve/CVE-2026-38704
classification:
cvss-metrics: CVSS:3.1/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
cvss-score: 9.8
cve-id: CVE-2026-38704
cwe-id: CWE-77
tags: cve,cve-2026-38704,inhandnetworks,ir315_firmware,critical
http:
- method: GET
path:
- "{BaseURL}/"
- "{BaseURL}/api/"
matchers-condition: and
matchers:
- type: status
status:
- 200
- type: word
words:
- "ir315_firmware"
part: body
# Proof-of-Concept Exploit & Verification Probe for CVE-2026-38704
# Target: inhandnetworks ir315_firmware | CVSS: 9.8 (CRITICAL)
# Educational & Security Audit Purpose Only
import requests
import sys
def verify_vulnerability(target_url):
print(f"[*] Auditing {target_url} for CVE-2026-38704 (inhandnetworks ir315_firmware)...")
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 inhandnetworks ir315_firmware 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)
# Recommended Remediation & Patching Commands for CVE-2026-38704
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install ir315_firmware 2>/dev/null || \
sudo dnf upgrade ir315_firmware 2>/dev/null || \
sudo yum update ir315_firmware
# 2. Inspect installed package versions for vulnerable scope:
dpkg -l | grep -i ir315_firmware 2>/dev/null || rpm -qa | grep -i ir315_firmware
# 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.
🔗 Verified Technical References
- No records filed in this category.
- No records filed in this category.
❓ Frequently Asked Questions (FAQ) & Remediation Guide
How do I fix CVE-2026-38704 in inhandnetworks ir315_firmware?
Review vendor-specific security notices and update inhandnetworks ir315_firmware 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-2026-38704?
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-2026-38704?
CVE-2026-38704 is classified with a CVSS 3.1 Base Score of 9.8 (CRITICAL). Check the metric breakdown above for attack vector requirements.