CVE-2025-4140 HIGH

CVE-2025-4140: Netgear EX6120 sub_30394 buffer overflow

Vendor Netgear
Product EX6120
Weakness CWE-120
Published April 30, 2025
Last update May 2, 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

What the vulnerability does

01Description

A vulnerability, which was classified as critical, has been found in Netgear EX6120 1.0.3.94. Affected by this issue is the function sub_30394. The manipulation of the argument host leads to buffer overflow. The attack may be launched remotely. The vendor was contacted early about this disclosure but did not respond in any way.

Key dates

02Disclosure timeline

April 30, 2025 CVE published
May 2, 2025 Record updated