Web Interface Vulnerability in Belkin Routers F9K1009 and F9K1010
CVE-2025-8730

9.3CRITICAL

Key Information:

Vendor

Belkin

Status
F9k1009
F9k1010
Vendor
CVE Published:
8 August 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-8730?

A security flaw has been identified in the web interface of Belkin F9K1009 and F9K1010 routers, where hard-coded credentials could be exploited remotely. This vulnerability poses a significant risk as it allows unauthorized access to critical functionalities of the routers. Despite early disclosure attempts to the vendor, there has been no response, heightening the urgency for affected users to ensure their devices are secured to prevent potential unauthorized access.

Affected Version(s)

F9K1009 2.00.04

F9K1009 2.00.09

F9K1010 2.00.04

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-2025-8730 - Proof of Concept

References

https://vuldb.com/?id.319226
vdb-entry
https://vuldb.com/?ctiid.319226
signaturepermissions-required
https://vuldb.com/?submit.621747
third-party-advisory

CVSS V4

Score:
9.3
Severity:
CRITICAL
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

nich0las (VulDB User)
.
CVE-2025-8730 : Web Interface Vulnerability in Belkin Routers F9K1009 and F9K1010