CVE-2026-5690
Remote OS Command Injection in Totolink A7100RU setRemoteCfg
Publication date: 2026-04-06
Last updated on: 2026-04-29
Assigner: VulDB
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| totolink | a7100ru | 7.4cu.2313_b20191024 |
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 is a flaw found in the Totolink A7100RU router, specifically in the function setRemoteCfg within the file /cgi-bin/cstecgi.cgi. It involves improper handling of the 'enable' argument, which can be manipulated to perform OS command injection. This means an attacker can remotely execute arbitrary operating system commands on the affected device.
How can this vulnerability impact me? :
The vulnerability allows remote attackers to execute arbitrary OS commands on the affected Totolink A7100RU device without any authentication or user interaction. This can lead to unauthorized control over the device, potentially compromising the network it is connected to, leading to data breaches, service disruption, or further attacks.