CVE-2026-3273
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
What immediate steps should I take to mitigate this vulnerability?
I don't know
How can this vulnerability impact me? :
Exploitation of this vulnerability can lead to a buffer overflow, which may allow an attacker to execute arbitrary code remotely on the affected device. This can result in unauthorized control over the device, potentially compromising its confidentiality, integrity, and availability.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
Can you explain this vulnerability to me?
This vulnerability exists in the Tenda F453 device, specifically in the function formWrlsafeset within the httpd component. It involves improper handling of the argument mit_ssid_index in the file /goform/AdvSetWrlsafeset, which leads to a buffer overflow condition. This flaw can be exploited remotely, and the exploit code is publicly available.
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know