Vulnerability · Published Apr 30, 2025 · Assigned by VulDB
CVE-2025-4140Netgear EX6120 sub_30394 buffer overflow
High 8.8
In plain English
A high-severity buffer overflow in EX6120 from Netgear. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 69% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)1.2%top 31.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A vulnerability, which was classified as critical, has been found in Netgear EX6120 1.0.3.94. Affected by this issue is the function sub_30394. 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 (as reported)
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-306632 | Netgear EX6120 sub_30394 buffer overflow vdb-entry, technical-description
- VDB-306632 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #560788 | Netgear EX6200 1.0.3.94 Buffer Overflow third-party-advisory
- https://github.com/jylsec/vuldb/blob/main/Netgear/netgear_ex6200/Buffer_overflow-sub_30394-wifi_2g_onoff_sche/README.md related
- https://www.netgear.com/ product