Buffer Overflow Vulnerability in Netgear EX6200 Router
CVE-2025-4146

8.7HIGH

Key Information:

Vendor

Netgear
Status
Ex6200
Vendor
CVE Published:
1 May 2025

What is CVE-2025-4146?

A buffer overflow vulnerability exists in the Netgear EX6200 router version 1.0.3.94, specifically within the function sub_41940. An attacker can exploit this vulnerability by manipulating the argument 'host', leading to the potential execution of arbitrary code. This vulnerability allows a remote attacker to execute this exploit without physical access to the device. Despite the critical nature of this issue, the vendor has not responded to initial reports of the vulnerability.

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Affected Version(s)

EX6200 1.0.3.94

References

https://vuldb.com/?id.306678
vdb-entrytechnical-description
https://vuldb.com/?ctiid.306678
signaturepermissions-required
https://vuldb.com/?submit.560800
third-party-advisory

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

jyangling3 (VulDB User)
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