CVE-2026-77966

HIGH CVSS 4.0: 8.7 EPSS 0.44%
Updated Sep 01, 2026
Ebyte
Parameter Value
CVSS 8.7 (HIGH)
Type CWE-862 (Missing Authorization)
Vendor Ebyte
Public PoC No

The affected Ebyte product does not provide separation between limited and administrative management functions. A low privileged authenticated attacker could access security sensitive configuration functions and modify settings that affect the confidentiality, integrity, or availability of 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
Low
Basic 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