CVE-2025-4139

Netgear EX6120 fwAcosCgiInbound buffer overflow

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.

Category

8.7
CVSS
Severity: High
CVSS 4.0 •
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.10%
Third-Party Advisory vuldb.com
Affected: Netgear EX6120
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2025-4139?
CVE-2025-4139 has been scored as a high severity vulnerability.
How to fix CVE-2025-4139?
To fix CVE-2025-4139, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-4139 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-4139 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-4139?
CVE-2025-4139 affects Netgear EX6120.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.