D-link - Dir-868l - CRITICAL - CVE-2026-94089. A stack-based buffer overflow vulnerability exists in the authentication component of the D-Link DIR-868L firmware version 2.01b05. This security issue arises from improper handling of the 'strcpy' function within the '/webfa_authentication.cgi' file. By manipulating the 'id' or 'password' parameters, an attacker can remotely execute arbitrary code, potentially compromising the device's integrity. The vulnerability is publicly disclosed, making it urgent for users to apply appropriate security measures. BADGES: 👾 EXPLOITED | 🟡 PoC | SecurityVulnerability.io