CISA Warns Critical Lantronix EDS5000 Flaw Is Being Actively Exploited
Jun 24, 2026
Vulnerability / Network Security
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Tuesday warned of active exploitation of a critical security flaw impacting Lantronix EDS5000 Series devices, urging Federal Civilian Executive Branch (FCEB) agencies to apply the fixes by June 26, 2026. The vulnerability in question is CVE-2025-67038 (CVSS score: 9.8), a code injection flaw that could result in the execution of arbitrary commands with elevated privileges. "The HTTP RPC module executes a shell command to write logs when the user's authentication fails," according to the vulnerability's description on CVE.org. "The username is directly concatenated with the command without any sanitization. This allows attackers to inject arbitrary OS commands into the username parameter. Injected commands are executed with root privileges." The security flaw was disclosed by Forescout Research Vedere Labs in April 2026 as part of a broader set of vulnerabilities collectively cod...