MEDIUM CVSS 6.3
Published: 2026-05-03

CVE-2026-7692

wavlink wl-wn570ha1_firmware Security Advisory (CVE-2026-7692)
↗ Official NIST NVD Record
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2026-7692 impacting wavlink wl-wn570ha1_firmware. Evaluated with CVSS Base Score of 6.3 (MEDIUM).

Original NVD Description

Source: NIST NVD
A vulnerability was detected in Wavlink WL-WN570HA1 R70HA1 V1410_221110. The affected element is the function ping_ddns of the file /cgi-bin/adm.cgi. Performing a manipulation of the argument DDNS results in command injection. The attack can be initiated remotely. The exploit is now public and may be used. Once again the vendors acted very professional and confirms, "that the WN570HA1 firmware version R70HA1 V1410_221110 has been removed from our website." This vulnerability only affects products that are no longer supported by the maintainer.

📊 CVSS v3.1 Metric Breakdown

Attack Vector
Network (AV:N)
Exploitable remotely across internet boundaries
Attack Complexity
Low (AC:L)
No specialized conditions required
Privileges Required
Low (PR:L)
Standard user access required
User Interaction
None (UI:N)
Zero human interaction required
Scope
Unchanged (S:U)
Confined to same security context
Confidentiality
Low (C:L)
Partial information leakage
Integrity
Low (I:L)
Partial data modification possible
Availability
Low (A:L)
Partial service performance degradation

🎯 Affected Versions Matrix

Affected Product wavlink / wl-wn570ha1_firmware
Affected Versions r70ha1_v1410_221110
Weakness Enumeration CWE-74

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-2026-7692 impacting wavlink wl-wn570ha1_firmware.

⚡ Nuclei Detection Template (YAML) cve-2026-7692.yaml
id: cve-2026-7692

info:
  name: wavlink wl-wn570ha1_firmware - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: medium
  description: |
    Automated signature & scanner for CVE-2026-7692 affecting wavlink wl-wn570ha1_firmware.
    Evaluation: A vulnerability was detected in Wavlink WL-WN570HA1 R70HA1 V1410_221110. The affected element is the function ping_ddns of the file /cgi-bin/adm.cgi. ...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2026-7692
  classification:
    cvss-metrics: CVSS:3.1/CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
    cvss-score: 6.3
    cve-id: CVE-2026-7692
    cwe-id: CWE-74
  tags: cve,cve-2026-7692,wavlink,wl-wn570ha1_firmware,medium

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "wl-wn570ha1_firmware"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2026-7692.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2026-7692
# Target: wavlink wl-wn570ha1_firmware | CVSS: 6.3 (MEDIUM)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2026-7692 (wavlink wl-wn570ha1_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 wavlink wl-wn570ha1_firmware scope (r70ha1_v1410_221110).")
        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-2026-7692.sh
# Recommended Remediation & Patching Commands for CVE-2026-7692
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install wl-wn570ha1_firmware 2>/dev/null || \
sudo dnf upgrade wl-wn570ha1_firmware 2>/dev/null || \
sudo yum update wl-wn570ha1_firmware

# 2. Inspect installed package versions for vulnerable scope:
dpkg -l | grep -i wl-wn570ha1_firmware 2>/dev/null || rpm -qa | grep -i wl-wn570ha1_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.
⚠️ Disclaimer: Follow vendor-specific advisories for your operating system. CyberVault does not fabricate unsupported remediation scripts.

🔗 Verified Technical References

❓ Frequently Asked Questions (FAQ) & Remediation Guide

How do I fix CVE-2026-7692 in wavlink wl-wn570ha1_firmware?

Review vendor-specific security notices and update wavlink wl-wn570ha1_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-2026-7692?

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-2026-7692?

CVE-2026-7692 is classified with a CVSS 3.1 Base Score of 6.3 (MEDIUM). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
6.3
MEDIUM SEVERITY
CVE ID CVE-2026-7692
Weakness CWE-74
Vendor wavlink
Product wl-wn570ha1_firmware
Published 2026-05-03
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L