CVE-2025-29121 — HIGH (7.5)

Vulnerability Description

A vulnerability was found in Tenda AC6 V15.03.05.16. The vulnerability affects the functionality of the /goform/fast_setting_wifi_set file form_fast_setting_wifi_set. Using the timeZone parameter causes a stack-based buffer overflow.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Tenda	Ac6 Firmware	15.03.05.16
Tenda	Ac6	All versions

Related Weaknesses (CWE)

CWE-121

References

https://github.com/Raining-101/IOT_cve/blob/main/ac6_form_fast_setting_wifi_set%ExploitThird Party Advisory
https://github.com/Raining-101/IOT_cve/blob/main/ac6_form_fast_setting_wifi_set%ExploitThird Party Advisory

FAQ

What is CVE-2025-29121?

CVE-2025-29121 is a vulnerability with a CVSS score of 7.5 (HIGH). A vulnerability was found in Tenda AC6 V15.03.05.16. The vulnerability affects the functionality of the /goform/fast_setting_wifi_set file form_fast_setting_wifi_set. Using the timeZone parameter caus...

How severe is CVE-2025-29121?

CVE-2025-29121 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-29121?

Check the references section above for vendor advisories and patch information. Affected products include: Tenda Ac6 Firmware, Tenda Ac6.