CVE-2025-52221 — CRITICAL (9.8)

Vulnerability 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 Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Tenda	Ac6 Firmware	15.03.05.16_multi
Tenda	Ac6	1.0

Related Weaknesses (CWE)

CWE-120 CWE-787

References

https://github.com/faqiadegege/IoTVuln/blob/main/tendaAc6_formSetCfm_funcname_ovExploitThird Party Advisory
https://github.com/xiaotea/iot-vulnerability-collection/blob/main/README.mdThird Party Advisory

FAQ

What is CVE-2025-52221?

CVE-2025-52221 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Tenda AC6 15.03.05.16_multi is vulnerable to Buffer Overflow in the formSetCfm function via the funcname, funcpara1, and funcpara2 parameters.

How severe is CVE-2025-52221?

CVE-2025-52221 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2025-52221?

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