Stack-Based Buffer Overflow in Netgear EX6100 Router
CVE-2025-6510

8.7HIGH

Key Information:

Vendor

Netgear
Status
Ex6100
Vendor
CVE Published:
23 June 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-6510?

A stack-based buffer overflow vulnerability exists in the Netgear EX6100 router version 1.0.2.28_1.1.138. This flaw can potentially be exploited by an attacker remotely, allowing unauthorized access and manipulation of memory allocation within the device. The specific function affected is sub_415EF8, where improper handling of allocated memory can lead to critical system instability. This vulnerability has been disclosed publicly, making the router a target for malicious activities. Users are advised to assess their systems and apply necessary mitigations promptly.

Affected Version(s)

EX6100 1.0.2.28_1.1.138

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-2025-6510 - Proof of Concept

References

https://vuldb.com/?id.313622
vdb-entrytechnical-description
https://vuldb.com/?ctiid.313622
signaturepermissions-required
https://vuldb.com/?submit.593678
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-2025-6510 : Stack-Based Buffer Overflow in Netgear EX6100 Router