CVE-2025-52221: Buffer Overflow
Published Apr 8, 2026
·Updated
Tenda AC6 15.03.05.16multi is vulnerable to Buffer Overflow in the formSetCfm function via the funcname, funcpara1, and funcpara2 parameters.
Affected Software
3 affected components
Tenda AC6=15.03.05.16_multi
All of the following
Tenda Ac6 Firmware=15.03.05.16_multi
Tenda AC6=1.0
Event History
Apr 8, 2026
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·06:24 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2025-52221?
CVE-2025-52221 has a high severity rating due to its potential for remote code execution through buffer overflow.
2
How do I fix CVE-2025-52221?
To fix CVE-2025-52221, update the Tenda AC6 to the latest firmware version that addresses this buffer overflow vulnerability.
3
What are the affected products of CVE-2025-52221?
CVE-2025-52221 affects Tenda AC6 devices running firmware version 15.03.05.16_multi.
4
Can CVE-2025-52221 be exploited remotely?
Yes, CVE-2025-52221 allows for remote exploitation via the vulnerable formSetCfm function.
5
What are the implications of CVE-2025-52221?
Exploitation of CVE-2025-52221 could allow attackers to gain unauthorized access and execute arbitrary code on the device.