What’s Vulnerable › Vulnerabilities

CVE-2025-4114: Netgear JWNR2000v2 check_language_file buffer overflow

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% 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 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.

Affected products

• NETGEAR Jwnr2000 Firmware: 1.0.0.11

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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