CVE-2026-90606

HIGH CVSS 4.0: 8.6 EPSS 0.85%
Updated Sep 15, 2026
Parameter Value
CVSS 8.6 (HIGH)
Type CWE-120 (Buffer Copy without Checking Size), CWE-119 (Buffer Overflow)
Public PoC No

A security vulnerability has been detected in Totolink A3002MU Hh-B20211125.1046. This issue affects the function formIpv6Setup of the file /boafrm/formIpv6Setup of the component boa. The manipulation of the argument static_ipv6 leads to buffer overflow.

The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used.

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