CVE-2026-8192 — Wavlink NU516U1 M16U1_V240425 Command Injection
CVE-2026-8192 — A security flaw has been discovered in Wavlink NU516U1 M16U1_V240425. This vulnerability affects the function wzdap of the file /cgi-bin/adm.cgi. Performing a manipulation of the argument EncrypType/wl_Pass is directly passed by the attacker/so we can control the EncrypType/wl_Pass r
What This Means For You
- If your environment is affected by CWE-77, CWE-78, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-8192 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
3 rules · 6 SIEM formats3 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
CVE-2026-8192 - Wavlink NU516U1 Command Injection in adm.cgi
title: CVE-2026-8192 - Wavlink NU516U1 Command Injection in adm.cgi
id: scw-2026-05-09-ai-1
status: experimental
level: critical
description: |
Detects exploitation attempts against Wavlink NU516U1 devices targeting the adm.cgi script. The vulnerability allows for command injection via the EncrypType and wl_Pass parameters. This rule specifically looks for requests to '/cgi-bin/adm.cgi' containing these parameters, indicating a potential exploit attempt.
author: SCW Feed Engine (AI-generated)
date: 2026-05-09
references:
- https://shimiscyberworld.com/posts/nvd-CVE-2026-8192/
tags:
- attack.execution
- attack.t1059.004
logsource:
category: webserver
detection:
selection:
cs-uri:
- '/cgi-bin/adm.cgi'
cs-uri-query|contains:
- 'EncrypType='
- 'wl_Pass='
cs-method:
- 'POST'
condition: selection
falsepositives:
- Legitimate administrative activity
Source: Shimi's Cyber World · License & reuse
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-8192 | vulnerability | CVE-2026-8192 |
| CWE-77 | weakness | CWE-77 |
| CWE-78 | weakness | CWE-78 |
Written by SCW Vulnerability Desk
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | May 09, 2026 at 22:16 UTC |
This content was curated and summarized by Shimi's Cyber World for informational purposes. It is not copied or republished in full. All intellectual property rights remain with the original author and source.
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