CVE-2025-52221

Received Received - Intake

Buffer Overflow in Tenda AC6 formSetCfm Function

Publication date: 2026-04-08

Last updated on: 2026-04-13

Assigner: MITRE

Description

Tenda AC6 15.03.05.16_multi is vulnerable to Buffer Overflow in the formSetCfm function via the funcname, funcpara1, and funcpara2 parameters.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-04-08

Last Modified

2026-04-13

Generated

2026-07-06

AI Q&A

2026-04-08

EPSS Evaluated

2026-07-05

NVD

CVE-2025-52221

EUVD

EUVD-2025-209313

Affected Vendors & Products

Vendor	Product	Version / Range
tenda	ac6_firmware	15.03.05.16_multi

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
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.
CWE-787	The product writes data past the end, or before the beginning, of the intended buffer.

Attack-Flow Graph

Executive Summary

The vulnerability in Tenda AC6 version 15.03.05.16_multi is a buffer overflow issue occurring in the formSetCfm function. It is triggered via the parameters funcname, funcpara1, and funcpara2.

Impact Analysis

The vulnerability in Tenda AC6 15.03.05.16_multi involves a buffer overflow in the formSetCfm function via the funcname, funcpara1, and funcpara2 parameters.

This type of vulnerability can potentially allow an attacker to execute arbitrary code, cause a denial of service, or crash the device, leading to disruption of network services or unauthorized control over the device.

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