CVE-2026-76133

CRITICAL CVSS 4.0: 9.3 EPSS 0.40%
Updated Sep 01, 2026
Ebyte
Parameter Value
CVSS 9.3 (CRITICAL)
Type CWE-327 (Weak Crypto Algorithm)
Vendor Ebyte
Public PoC No

The affected Ebyte product uses a deprecated hashing algorithm in an authentication-related operation. Under conditions where an attacker can manipulate or predict the authentication exchange, the weak construction may reduce the assurance provided by the authentication mechanism and facilitate unauthorized access.

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

Vulnerable Products

ebyte:ebyte na111-m firmware