CVE-2026-71187

CRITICAL CVSS 4.0: 9.3 EPSS 0.52%
Updated Aug 31, 2026
Ebyte
Parameter Value
CVSS 9.3 (CRITICAL)
Type CWE-603
Vendor Ebyte
Public PoC No

The Ebyte device relies on client side authentication logic that can be reproduced by unauthenticated users. An attacker may generate valid authentication requests and bypass authentication to obtain administrative access to the device.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
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
High
Complete denial of service

CVSS Vector v4.0

Weakness Type (CWE)

Vulnerable Products

ebyte:ebyte na111-m firmware