Stack-Based Buffer Overflow in Netgear EX3700 Router
CVE-2025-5934

8.7HIGH

Key Information:

Vendor

Netgear
Status
Ex3700
Vendor
CVE Published:
10 June 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-5934?

A stack-based buffer overflow vulnerability exists in the Netgear EX3700 router versions up to 1.0.0.88. This can be exploited remotely, enabling unauthorized access and potentially compromising the device's integrity. Users are advised to upgrade to version 1.0.0.98 to mitigate this issue effectively. Note that this vulnerability primarily affects devices that are no longer supported by the manufacturer.

Affected Version(s)

EX3700 1.0.0.0

EX3700 1.0.0.1

EX3700 1.0.0.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-5934 - Proof of Concept

References

https://vuldb.com/?id.311712
vdb-entrytechnical-description
https://vuldb.com/?ctiid.311712
signaturepermissions-required
https://vuldb.com/?submit.588258
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

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

xiaobor123 (VulDB User)
.
CVE-2025-5934 : Stack-Based Buffer Overflow in Netgear EX3700 Router