Buffer Overflow Vulnerability in Netgear EX6200 Routers
CVE-2025-4149

8.7HIGH

Key Information:

Vendor

Netgear
Status
Ex6200
Vendor
CVE Published:
1 May 2025

What is CVE-2025-4149?

A buffer overflow vulnerability exists in the Netgear EX6200 router version 1.0.3.94 affecting the function sub_54014. This vulnerability occurs due to improper handling of the host argument, which can be exploited remotely, allowing attackers to execute arbitrary code or take control of the device. Despite early notification, the vendor has yet to release a patch or acknowledge the issue, leaving users at risk. It is essential for users to review their security configurations and consider upgrading their devices to prevent potential attacks.

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Affected Version(s)

EX6200 1.0.3.94

References

https://vuldb.com/?id.306681
vdb-entrytechnical-description
https://vuldb.com/?ctiid.306681
signaturepermissions-required
https://vuldb.com/?submit.560803
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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