Vulnerability · Published Apr 30, 2025 · Assigned by VulDB
CVE-2025-4139Netgear EX6120 fwAcosCgiInbound 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 67% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)1.2%top 32.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A vulnerability classified as critical was found in Netgear EX6120 1.0.0.68. Affected by this vulnerability is the function fwAcosCgiInbound. The manipulation of the argument host leads to buffer overflow. The attack can 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-306631 | Netgear EX6120 fwAcosCgiInbound buffer overflow vdb-entry, technical-description
- VDB-306631 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #560785 | Netgear EX6120 1.0.0.68 Buffer Overflow third-party-advisory
- https://github.com/jylsec/vuldb/blob/main/Netgear/netgear_ex6120/Buffer_overflow-fwAcosCgiInbound-port_end/README.md related
- https://www.netgear.com/ product