CVE-2025-11299
BaseFortify
Publication date: 2025-10-05
Last updated on: 2025-10-07
Assigner: VulDB
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| belkin | f9k1015_firmware | 1.00.10 |
| belkin | f9k1015 | * |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-119 | The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data. |
| CWE-120 | The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a buffer overflow in the Belkin F9K1015 router version 1.00.10. It occurs in an unknown function within the file /goform/formWanTcpipSetup when the pppUserName parameter is manipulated. Improper input validation allows an attacker to send crafted requests that overflow a buffer, potentially causing memory corruption. This can lead to arbitrary code execution or denial of service on the device. The vulnerability can be exploited remotely and an exploit is publicly available. [1, 2]
How can this vulnerability impact me? :
This vulnerability can impact you by compromising the confidentiality, integrity, and availability of the affected Belkin F9K1015 router. An attacker can remotely exploit the buffer overflow to execute arbitrary code or cause the device to crash, resulting in denial of service. Since the exploit is publicly available and no vendor mitigation exists, the affected device is at high risk until replaced or patched. [2]
How can this vulnerability be detected on my network or system? Can you suggest some commands?
This vulnerability can be detected by monitoring HTTP requests to the endpoint `/goform/formWanTcpipSetup` on Belkin F9K1015 routers, specifically looking for suspicious or unusually long values in the `pppUserName` parameter that could trigger a buffer overflow. Network intrusion detection systems (NIDS) can be configured to alert on such requests. Additionally, scanning tools or scripts that send crafted requests to this endpoint to test for buffer overflow behavior can be used. However, no specific detection commands are provided in the available resources. [1, 2]
What immediate steps should I take to mitigate this vulnerability?
Immediate mitigation steps include replacing the affected Belkin F9K1015 router with an alternative device, as no known countermeasures or patches are available. It is also advisable to restrict or block remote access to the vulnerable endpoint `/goform/formWanTcpipSetup` if possible, and monitor network traffic for exploitation attempts. Since the exploit is publicly available and the vendor has not responded, proactive replacement and network-level protections are recommended. [2]