Buffer Overflow in Belkin F9K1015 Router
CVE-2025-11297

8.7HIGH

Key Information:

Vendor

Belkin

Status
Vendor
CVE Published:
5 October 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-11297?

A buffer overflow vulnerability exists in the Belkin F9K1015 router version 1.00.10 due to improper processing of the /goform/formSetLanguage file. This vulnerability allows an attacker to manipulate the webpage argument, potentially leading to a remote exploitation scenario. Despite early disclosures to the vendor, no response has been received, leaving users at risk of attacks that leverage this exploit.

Affected Version(s)

F9K1015 1.00.10

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.

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

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

panda_0xf1 (VulDB User)
.