PT-2025-18329 · NetGear · Netgear Ex6120

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CVE-2025-4139

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Published

2025-04-17

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Updated

2025-06-23

CVSS v2.0

9.0

High

VectorAV:N/AC:L/Au:S/C:C/I:C/A:C
Name of the Vulnerable Software and Affected Versions Netgear EX6120 version 1.0.0.68
Description A critical vulnerability was found in the fwAcosCgiInbound function. The manipulation of the host argument leads to a buffer overflow. This issue can be exploited remotely. The vendor was contacted about this disclosure but did not respond.
Recommendations For Netgear EX6120 version 1.0.0.68, as a temporary workaround, consider restricting access to the fwAcosCgiInbound function to minimize the risk of exploitation. Avoid using the host argument in the affected function until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Buffer Overflow

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Weakness Enumeration

Related Identifiers

BDU:2025-07198
CVE-2025-4139

Affected Products

Netgear Ex6120