CVE-2025-4120 HIGH

CVE-2025-4120: Netgear JWNR2000v2 sub_4238E8 buffer overflow

Vendor Netgear
Product JWNR2000v2
Weakness CWE-120
Published April 30, 2025
Last update April 30, 2025
View on NVD All CVEs

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 was found in Netgear JWNR2000v2 1.0.0.11. It has been classified as critical. Affected is the function sub_4238E8. The manipulation of the argument host leads to buffer overflow. It is possible to launch the attack 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
April 30, 2025 Record updated