CVE-2025-4140

HIGH

Netgear Ex6120 Firmware - Memory Corruption

Title source: rule
STIX 2.1

Description

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.

References (5)

Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.306632
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.306632
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.560788
Product product
https://www.netgear.com/

Scores

CVSS v3 8.8
EPSS 0.0124
EPSS Percentile 79.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-119 CWE-120
Status published
Products (1)
netgear/ex6120_firmware 1.0.3.94
Published Apr 30, 2025
Tracked Since Feb 18, 2026