CVE-2026-2227
Remote Command Injection in D-Link DCS-931L doSystem Function
Publication date: 2026-02-09
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 |
|---|---|---|
| dlink | dcs-931l_firmware | to 1.13.00 (inc) |
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
How can this vulnerability impact me? :
An attacker exploiting this vulnerability can remotely execute arbitrary commands on the affected device. This could lead to unauthorized control over the device, potentially allowing the attacker to disrupt device functionality, access sensitive information, or use the device as a foothold to attack other systems on the network.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
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Can you explain this vulnerability to me?
This vulnerability exists in the D-Link DCS-931L device up to firmware version 1.13.0, specifically in the doSystem function of the /setSystemAdmin file. It allows an attacker to perform command injection by manipulating the AdminID argument. This means that an attacker can remotely execute arbitrary commands on the device.
The vulnerability is exploitable remotely and the exploit has been made public. However, it only affects products that are no longer supported by the manufacturer.