9.8
CRITICAL CVSS 3.1
CVE-2025-55583
D-Link DIR-868L Command Injection Vulnerability
Description

D-Link DIR-868L B1 router firmware version FW2.05WWB02 contains an unauthenticated OS command injection vulnerability in the fileaccess.cgi component. The endpoint /dws/api/UploadFile accepts a pre_api_arg parameter that is passed directly to system-level shell execution functions without sanitization or authentication. Remote attackers can exploit this to execute arbitrary commands as root via crafted HTTP requests.

INFO

Published Date :

Aug. 28, 2025, 3:16 p.m.

Last Modified :

Aug. 28, 2025, 3:16 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2025-55583 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 CRITICAL 134c704f-9b21-4f2e-91b3-4a467353bcc0
Solution
Update router firmware to patch OS command injection vulnerability in fileaccess.cgi.
  • Update router firmware to the latest version.
  • Disable or restrict access to the fileaccess.cgi component.
  • Validate and sanitize all user inputs in web applications.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-55583.

URL Resource
https://cybermaya.in/posts/Post-44/
https://supportannouncement.us.dlink.com/security/publication.aspx?name=SAP10397
https://www.dlink.com/en/security-bulletin/
https://cybermaya.in/posts/Post-44/
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-55583 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-55583 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-55583 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Aug. 28, 2025

    Action Type Old Value New Value
    Added Description D-Link DIR-868L B1 router firmware version FW2.05WWB02 contains an unauthenticated OS command injection vulnerability in the fileaccess.cgi component. The endpoint /dws/api/UploadFile accepts a pre_api_arg parameter that is passed directly to system-level shell execution functions without sanitization or authentication. Remote attackers can exploit this to execute arbitrary commands as root via crafted HTTP requests.
    Added Reference https://cybermaya.in/posts/Post-44/
    Added Reference https://supportannouncement.us.dlink.com/security/publication.aspx?name=SAP10397
    Added Reference https://www.dlink.com/en/security-bulletin/
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Aug. 28, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-78
    Added CWE CWE-306
    Added CWE CWE-668
    Added Reference https://cybermaya.in/posts/Post-44/
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 9.8
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact