CVE-2025-4116: Netgear JWNR2000v2 get_cur_lang_ver buffer overflow

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-04-30 · updated 2026-06-17
Weakness: CWE-119

Description

A vulnerability, which was classified as critical, has been found in Netgear JWNR2000v2 1.0.0.11. Affected by this issue is the function get_cur_lang_ver. 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.

Affected products

NETGEAR Jwnr2000 Firmware: 1.0.0.11

References

https://github.com/jylsec/vuldb/blob/main/Netgear/netgear_JWNR2000v2/Buffer_overflow-get_cur_lang_ver-StringTable_NonEnglish_Ver/README.md
https://vuldb.com/?ctiid.306596
https://vuldb.com/?id.306596
https://vuldb.com/?submit.560770
https://www.netgear.com/

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