CVE-2026-5153
Command Injection in Tenda CH22 FormWriteFacMac Function
Publication date: 2026-03-30
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 |
|---|---|---|
| tenda | ch22_firmware | 1.0.0.1 |
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-74 | The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted 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 Tenda CH22 version 1.0.0.1, specifically in the function FormWriteFacMac located in the file /goform/WriteFacMac. It involves the manipulation of the argument 'mac', which can lead to command injection. This means an attacker can remotely execute arbitrary commands on the affected device by exploiting this flaw.
How can this vulnerability impact me? :
The vulnerability allows remote attackers to perform command injection on the affected device. This can lead to unauthorized control over the device, potentially allowing attackers to execute arbitrary commands, disrupt device functionality, access sensitive information, or use the device as a foothold for further attacks.