CVE-2025-4114: Netgear JWNR2000v2 check_language_file buffer overflow
Description
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. Es wurde eine kritische Schwachstelle in Netgear JWNR2000v2 1.0.0.11 entdeckt. Betroffen hiervon ist die Funktion check_language_file. Mit der Manipulation des Arguments host mit unbekannten Daten kann eine buffer overflow-Schwachstelle ausgenutzt werden. Umgesetzt werden kann der Angriff über das Netzwerk.
Classification
CVE ID: CVE-2025-4114
CVSS Base Severity: HIGH
CVSS Base Score: 8.8
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products
Vendor: Netgear
Product: JWNR2000v2
Exploit Prediction Scoring System (EPSS)
EPSS Score: 0.2% (probability of being exploited)
EPSS Percentile: 42.15% (scored less or equal to compared to others)
EPSS Date: 2025-05-29 (when was this score calculated)
References
https://nvd.nist.gov/vuln/detail/CVE-2025-4114https://vuldb.com/?id.306594
https://vuldb.com/?ctiid.306594
https://vuldb.com/?submit.560768
https://github.com/jylsec/vuldb/blob/main/Netgear/netgear_JWNR2000v2/Buffer_overflow-check_language_file-GUI_Region/README.md
https://www.netgear.com/