Buffer Overflow Vulnerability in Netgear EX6200 Router
CVE-2025-4141

8.7HIGH

Key Information:

Vendor

Netgear

Status
Vendor
CVE Published:
30 April 2025

What is CVE-2025-4141?

A serious buffer overflow vulnerability exists within the Netgear EX6200 router firmware version 1.0.3.94, specifically affecting the function sub_3C03C. This vulnerability can be exploited by manipulating the argument host, potentially allowing an attacker to execute arbitrary code. Remote exploitation is possible, making the situation more critical as users' devices could be compromised without any local access. Despite early notification to the vendor regarding this issue, there was no response, highlighting the urgency for users to secure their devices against potential threats.

Affected Version(s)

EX6200 1.0.3.94

References

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

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