CVE-2026-73819

CRITICAL CVSS 4.0: 9.3 EPSS 0.53%
Updated Sep 01, 2026
Ebyte
Parameter Value
CVSS 9.3 (CRITICAL)
Type CWE-1390
Vendor Ebyte
Public PoC No

The affected Ebyte product's vendor configuration utility permits access to administrative functions without verifying the operator's identity under certain credential conditions. An unauthenticated attacker on the adjacent network could modify critical settings or change access credentials, potentially preventing legitimate administrators from managing 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