CVE-2026-9454
BaseFortify
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 setOpenVpnCertGenerationCfg located in the /cgi-bin/cstecgi.cgi file. By manipulating the argument 'servername', an attacker can perform OS command injection, which means they can execute arbitrary operating system commands on the device remotely.
How can this vulnerability impact me? :
The vulnerability allows remote attackers to execute arbitrary operating system commands on the affected device without any authentication. This can lead to full compromise of the device, including unauthorized access, data theft, disruption of network services, or using the device as a foothold for further attacks.