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CVE-2025-67039

CRITICAL CVSS 3.1: 9.1 EPSS 0.09%
Updated Mar 19, 2026
Lantronix
Parameter Value
CVSS 9.1 (CRITICAL)
Type CWE-288 (Authentication Bypass Using Alternate Path)
Vendor Lantronix
Public PoC No

An issue was discovered in Lantronix EDS3000PS 3.1.0.0R2. The authentication on management pages can be bypassed by appending a specific suffix to the URL and by sending an Authorization header that uses "admin" as the username.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
None
No disruption

CVSS Vector v3.1

Vulnerable Products 4

Configuration From (including) Up to (excluding)
Lantronix Eds3016ps1ns_Firmware
cpe:2.3:o:lantronix:eds3016ps1ns_firmware:3.1.0.0:r2:*:*:*:*:*:*
Lantronix Eds3016ps1ns
cpe:2.3:h:lantronix:eds3016ps1ns:-:*:*:*:*:*:*:*
Lantronix Eds3008ps1ns_Firmware
cpe:2.3:o:lantronix:eds3008ps1ns_firmware:3.1.0.0:r2:*:*:*:*:*:*
Lantronix Eds3008ps1ns
cpe:2.3:h:lantronix:eds3008ps1ns:-:*:*:*:*:*:*:*