CVE-2026-9475
Command Injection in Totolink A8000RU
Publication date: 2026-05-25
Last updated on: 2026-05-25
Assigner: VulDB
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| totolink | a8000ru | 7.1cu.643_b20200521 |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-77 | The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. |
| CWE-78 | The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability exists in the Totolink A8000RU router, specifically in the web management interface component. It affects the function setIpQosRules in the /cgi-bin/cstecgi.cgi file. The issue arises because an argument called Comment can be manipulated to perform an operating system command injection. This means an attacker can remotely execute arbitrary commands on the device without any authentication.
How can this vulnerability impact me? :
The vulnerability allows remote attackers to execute arbitrary OS commands on the affected device without any user interaction or privileges. This can lead to full compromise of the device, including unauthorized access, control over network traffic, data theft, or disruption of network services.