CVE-2026-6013
Remote Buffer Overflow in D-Link DIR-513 POST Handler
Publication date: 2026-04-10
Last updated on: 2026-04-30
Assigner: VulDB
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| dlink | dir-513_firmware | 1.10 |
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 exists in the D-Link DIR-513 device, specifically in the function formSetRoute within the POST Request Handler component. It is caused by improper handling of the argument curTime, which leads to a buffer overflow. This flaw can be exploited remotely, allowing an attacker to potentially execute arbitrary code or cause a denial of service.
The affected products are no longer supported by the maintainer, and the exploit for this vulnerability is publicly available.
How can this vulnerability impact me? :
Exploitation of this vulnerability can lead to severe impacts including remote code execution, denial of service, or unauthorized control over the affected device. Since the vulnerability involves a buffer overflow, an attacker could manipulate the device's behavior, potentially compromising network security or disrupting services.
Because the device is no longer supported, no official patches or fixes are available, increasing the risk of exploitation.