Buffer Overflow Vulnerability in Netgear EX6200 Router
CVE-2025-4147

8.7HIGH

Key Information:

Vendor

Netgear
Status
Ex6200
Vendor
CVE Published:
1 May 2025

What is CVE-2025-4147?

A vulnerability exists in the Netgear EX6200 router that can lead to a buffer overflow due to improper handling of the 'host' argument within the function sub_47F7C. This flaw allows attackers to execute remote code, potentially compromising the device and the network it connects to. Despite outreach efforts to the vendor for responsible disclosure, there has been no acknowledgment or response to the reported issue.

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Affected Version(s)

EX6200 1.0.3.94

References

https://vuldb.com/?id.306679
vdb-entrytechnical-description
https://vuldb.com/?ctiid.306679
signaturepermissions-required
https://vuldb.com/?submit.560801
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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