CVE-2026-108895

HIGH CVSS 4.0: 8.6 EPSS 2.20%
Updated Oct 13, 2026
Linksys
Parameter Value
CVSS 8.6 (HIGH)
Type CWE-77 (Command Injection), CWE-78 (OS Command Injection)
Vendor Linksys
Public PoC No

A weakness has been identified in Linksys E1700 1.0.0.4.003. The affected element is the function setDMZ of the file /goform/setDMZ. Executing a manipulation of the argument MAC_addr can lead to os command injection.

The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

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