CVE-2025-7932
BaseFortify
Publication date: 2025-07-21
Last updated on: 2026-04-29
Assigner: VulDB
Description
Description
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| dlink | dir-817l_firmware | to 1.04b01 (exc) |
| dlink | dir-817l | * |
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?
CVE-2025-7932 is a critical remote command injection vulnerability in the D-Link DIR-817L router firmware up to version 1.04B01. It affects the function lxmldbc_system in the ssdpcgi file, where user-controlled input is improperly sanitized before being used to construct system commands. This allows an attacker to remotely execute arbitrary commands on the device without authentication by injecting malicious strings into parameters processed by the router. [1, 2, 3]
How can this vulnerability impact me? :
This vulnerability can allow an attacker to remotely execute arbitrary commands on the affected router, potentially compromising its security and control. Exploitation can lead to unauthorized access, establishing reverse shells, and full compromise of the device's confidentiality, integrity, and availability. This could disrupt network operations and expose connected devices to further attacks. [1, 2, 3]
How can this vulnerability be detected on my network or system? Can you suggest some commands?
Detection can involve monitoring for unusual or suspicious commands executed on the D-Link DIR-817L router, especially those related to the ssdpcgi component and the lxmldbc_system function. Since the vulnerability involves command injection via specially crafted parameters, network administrators can look for HTTP requests targeting the ssdpcgi endpoint with suspicious payloads containing special characters or command strings like 'ssdp:all+command'. Specific detection commands are not provided in the resources. However, monitoring router logs for unexpected system commands or using network traffic analysis tools to detect unusual requests to ssdpcgi may help identify exploitation attempts. [1, 2, 3]
What immediate steps should I take to mitigate this vulnerability?
Immediate mitigation steps include replacing the affected D-Link DIR-817L router firmware version up to 1.04B01 with a secure alternative, as no known mitigations or patches are currently available. It is recommended to discontinue use of the vulnerable device or isolate it from untrusted networks to prevent remote exploitation. Monitoring for exploitation attempts and restricting access to the router's management interfaces can also help reduce risk. [3]