PT-2025-18339 · NetGear · Netgear Ex6120

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CVE-2025-4140

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Published

2025-04-17

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Updated

2025-05-01

CVSS v3.1

9.8

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Netgear EX6120 version 1.0.3.94
Description A critical issue has been found, affecting the sub 30394 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 1.0.3.94, as a temporary workaround, consider restricting access to the sub 30394 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.

Exploit

Buffer Overflow

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Weakness Enumeration

Related Identifiers

BDU:2025-07197
CVE-2025-4140

Affected Products

Netgear Ex6120