CVE-2026-8345
Command Injection in D-Link DIR-816 Router
Publication date: 2026-05-11
Last updated on: 2026-05-11
Assigner: VulDB
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| d-link | dir-816 | 1.10cnb05_r1b011d88210 |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| 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. |
| 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. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability exists in the D-Link DIR-816 router, specifically in the function sub_445E7C within the file /goform/singlePortForward. It involves improper handling of the ip_address argument, which allows an attacker to perform command injection.
Because the argument can be manipulated, an attacker can remotely execute arbitrary commands on the device.
The exploit has been publicly disclosed, meaning that details on how to carry out the attack are available.
How can this vulnerability impact me? :
This vulnerability can allow a remote attacker to execute arbitrary commands on the affected D-Link DIR-816 device.
Such unauthorized command execution can lead to compromise of the device, potentially allowing the attacker to control the router, intercept or manipulate network traffic, or disrupt network services.