CVE-2026-9432
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 setWiFiAdvancedCfg function of the /cgi-bin/cstecgi.cgi file within its Web Management Interface.
An attacker can manipulate the argument 'bgProtection' to perform OS command injection, which means they can execute arbitrary operating system commands on the device.
The attack can be launched remotely, and an exploit for this vulnerability has already been made public.
How can this vulnerability impact me? :
Because this vulnerability allows remote OS command injection, an attacker could gain unauthorized control over the affected device.
This could lead to severe impacts such as disruption of network services, unauthorized access to sensitive data, or using the device as a foothold to attack other systems.
The high CVSS scores (up to 10.0) indicate a critical severity level, meaning the vulnerability poses a significant security risk.