SB2025082527 - Multiple vulnerabilities in D-Link DIR-818L and DIR-818LW



SB2025082527 - Multiple vulnerabilities in D-Link DIR-818L and DIR-818LW

Published: August 25, 2025

Security Bulletin ID SB2025082527
Severity
Medium
Patch available
NO
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Command Injection (CVE-ID: CVE-2025-8956)

The vulnerability allows a remote attacker to execute arbitrary commands on the system.

The vulnerability exists due to insufficient input validation in the getenv function of the /htdocs/cgibin file in the ssdpcgi component. A remote user can pass specially crafted data to the application and execute arbitrary commands.


2) Cross-site scripting (CVE-ID: CVE-2025-9003)

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data in the /bsc_lan.php file of the DHCP Reserved Address Handler component. A remote user can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.