CVE-2025-65220
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-11-20

Last updated on: 2025-11-21

Assigner: MITRE

Description
Tenda AC21 V16.03.08.16 is vulnerable to Buffer Overflow in: /goform/SetVirtualServerCfg via the list parameter.
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Meta Information
Published
2025-11-20
Last Modified
2025-11-21
Generated
2026-06-16
AI Q&A
2025-11-20
EPSS Evaluated
2026-06-15
NVD
CVE-2025-65220
EUVD
EUVD-2025-198263
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
tenda ac21_firmware 16.03.08.16
tenda ac21 *
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-121 A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).
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Executive Summary

This vulnerability is a buffer overflow in the Tenda AC21 router firmware version V16.03.08.16. It occurs in the /goform/SetVirtualServerCfg endpoint via the list parameter, which means that improper handling of input data can lead to memory corruption.

Impact Analysis

The buffer overflow vulnerability can potentially allow an attacker to execute arbitrary code, cause a denial of service, or crash the device, leading to loss of control over the router and possible compromise of the network.

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