CVE-2025-4114 Details
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.
A critical buffer overflow vulnerability has been identified in the Netgear JWNR2000v2 router, specifically in version 1.0.0.11. The issue arises in the check_language_file function, where improper handling of the 'host' argument allows for remote exploitation. This vulnerability could potentially be exploited to execute arbitrary code on the device.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Apr 30, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/jylsec/vuldb/blob/main/Netgear/netgear_JWNR2000v2/Buffer_overflow-check_language_file-GUI_Region/README.md | [email protected] | Broken Link |
| https://vuldb.com/?ctiid.306594 | [email protected] | Permissions RequiredVDB Entry |
| https://vuldb.com/?id.306594 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/?submit.560768 | [email protected] | Third Party AdvisoryVDB Entry |
| https://www.netgear.com/ | [email protected] | Product |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-120 | Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') | [email protected] |
| CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | [email protected] |
| CWE-120 | Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| netgear jwnr2000 firmware | 1.0.0.11 |
CPE
Remediation
| |
| netgear jwnr2000 | v2 |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| May 28, 2025 | Initial Analysis | [email protected] |
| Apr 30, 2025 | New CVE Received | [email protected] |