CVE-2025-9356 HIGH

CVE-2025-9356: Linksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 inboundFilterAdd stack-based overflow

Vendor Linksys
Product RE6250
Weakness CWE-121
Published August 22, 2025
Last update August 26, 2025

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A vulnerability was determined in Linksys RE6250, RE6300, RE6350, RE6500, RE7000 and RE9000 1.0.013.001/1.0.04.001/1.0.04.002/1.1.05.003/1.2.07.001. Affected by this issue is the function inboundFilterAdd of the file /goform/inboundFilterAdd. Executing manipulation of the argument ruleName can lead to stack-based buffer overflow. The attack may be performed from a remote location. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

Key dates

02Disclosure timeline

August 22, 2025 CVE published
August 26, 2025 Record updated