Vulnerability · Published Apr 30, 2025 · Assigned by VulDB
CVE-2025-4120Netgear JWNR2000v2 sub_4238E8 buffer overflow
High 8.8
In plain English
A high-severity buffer overflow in JWNR2000v2 from Netgear. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 64% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)1.0%top 36.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A vulnerability was found in Netgear JWNR2000v2 1.0.0.11. It has been classified as critical. Affected is the function sub_4238E8. 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 (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Netgear | JWNR2000v2 | 1.0.0.11 |
Weakness: CWE-120, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References
- VDB-306600 | Netgear JWNR2000v2 sub_4238E8 buffer overflow vdb-entry, technical-description
- VDB-306600 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #560774 | Netgear JWNR2000v2 1.0.0.11 Buffer Overflow third-party-advisory
- https://github.com/jylsec/vuldb/blob/main/Netgear/netgear_JWNR2000v2/Buffer_overflow-sub_4238E8-log_type/README.md related
- https://www.netgear.com/ product