CVE-2025-4114

8.7 highEPSS 1.1%

High (8.7) in netgear jwnr2000 firmware. EPSS 1.1% chance of exploitation in the next 30 days.

A vulnerability classified as critical has been found in Netgear JWNR2000v2 1.0.0.11. Affected is the function check_language_file. 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.

Severity

CVSS 4.0

8.7 high

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

CVSS 3.1

9.8 critical

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

EPSS: 1.1% chance of exploitation in the next 30 days; higher than 66% of CVEs (scores of 2026-10-31)
CWEs: CWE-120, CWE-119
Published: 2025-04-30
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

netgear:jwnr2000_firmware

References

https://github.com/jylsec/vuldb/blob/main/Netgear/netgear_JWNR2000v2/Buffer_overflow-check_language_file-GUI_Region/README.md
https://vuldb.com/?ctiid.306594
https://vuldb.com/?id.306594
https://vuldb.com/?submit.560768
https://www.netgear.com/

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