CVE-2025-4120

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-119 CWE-120

Affected software

Vendor	Product	Versions
Netgear	JWNR2000v2	1.0.0.11

References

https://github.com/jylsec/vuldb/blob/main/Netgear/netgear_JWNR2000v2/Buffer_overflow-sub_4238E8-log_type/README.mdBroken Link
https://vuldb.com/?ctiid.306600Permissions Required, VDB Entry
https://vuldb.com/?id.306600Third Party Advisory, VDB Entry
https://vuldb.com/?submit.560774Third Party Advisory, VDB Entry
https://www.netgear.com/Product

Timeline

Published: Apr 30, 2025
Last modified: Jun 17, 2026
NVD status: Analyzed

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