CVE-2026-7691 — Wavlink WL-WN570HA1 R70HA1 V1410_221110 Command Injection

May 03, 2026 14:16 /MEDIUM /CVSS 6.3/10

Written by SCW Vulnerability Desk Vulnerability Intelligence

National Vulnerability Database vulnerabilitycvemedium-severitycommand-injectioncwe-74cwe-77

CVE-2026-7691 — Wavlink WL-WN570HA1 R70HA1 V1410_221110 Command Injection

CVE-2026-7691 — A security vulnerability has been detected in Wavlink WL-WN570HA1 R70HA1 V1410_221110. Impacted is the function set_sys_cmd of the file /cgi-bin/adm.cgi. Such manipulation of the argument command leads to command injection. It is possible to launch the attack remotely. The exploit ha

What This Means For You

If your environment is affected by CWE-74, CWE-77, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-7691 updates and patches.

Related ATT&CK Techniques

T1190 Exploit Public-Facing Application Initial Access T1059.004 Command and Scripting Interpreter: Unix Shell Execution

🛡️ Detection Rules

3 rules · 6 SIEM formats

3 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.

high T1059.004 Execution

CVE-2026-7691 - Wavlink WL-WN570HA1 R70HA1 V1410_221110 Command Injection via adm.cgi

Sigma YAML — free preview

title: CVE-2026-7691 - Wavlink WL-WN570HA1 R70HA1 V1410_221110 Command Injection via adm.cgi
id: scw-2026-05-03-ai-1
status: experimental
level: high
description: |
  Detects attempts to exploit CVE-2026-7691 by targeting the adm.cgi script with parameters indicative of command injection. This rule specifically looks for the '/cgi-bin/adm.cgi' path and query parameters like 'cmd=' or 'command=' which are used to pass shell commands to the vulnerable function set_sys_cmd.
author: SCW Feed Engine (AI-generated)
date: 2026-05-03
references:
  - https://shimiscyberworld.com/posts/nvd-CVE-2026-7691/
tags:
  - attack.execution
  - attack.t1059.004
logsource:
    category: webserver
detection:
  selection:
      cs-uri|contains:
          - '/cgi-bin/adm.cgi'
      cs-uri-query|contains:
          - 'cmd=' 
          - 'command=' 
      condition: selection
falsepositives:
  - Legitimate administrative activity

Source: Shimi's Cyber World · License & reuse

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Indicators of Compromise

ID	Type	Indicator
CVE-2026-7691	vulnerability	CVE-2026-7691
CWE-74	weakness	CWE-74
CWE-77	weakness	CWE-77

Written by SCW Vulnerability Desk

Source & Attribution

Source Platform	NVD
Channel	National Vulnerability Database
Published	May 03, 2026 at 14:16 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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