CVE-2026-3275
Remote Buffer Overflow in Tenda F453 httpd Component
Publication date: 2026-02-27
Last updated on: 2026-02-27
Assigner: VulDB
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| tenda | f453_firmware | 1.0.0.3 |
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 Tenda F453 router firmware version 1.0.0.3, specifically in the function fromAddressNat within the /goform/addressNat file of the httpd component. It involves a buffer overflow caused by improper handling of the argument 'entrys'. An attacker can exploit this remotely by manipulating this argument, potentially leading to unauthorized code execution or system compromise.
How can this vulnerability impact me? :
The vulnerability can allow a remote attacker to perform a buffer overflow attack on the affected device. This can lead to severe impacts such as unauthorized control over the device, disruption of services, or execution of arbitrary code. Given the high severity scores (CVSS v3.1 score of 8.8 and v2.0 score of 9.0), the impact includes potential confidentiality, integrity, and availability compromises.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
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How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
I don't know