CVE-2025-10120 HIGH

CVE-2025-10120: Tenda AC20 GetParentControlInfo strcpy buffer overflow

Vendor Tenda
Product AC20
Weakness CWE-120
Published September 9, 2025
Last update September 9, 2025
View on NVD All CVEs

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A vulnerability was detected in Tenda AC20 up to 16.03.08.12. The impacted element is the function strcpy of the file /goform/GetParentControlInfo. The manipulation of the argument mac results in buffer overflow. The attack may be performed from remote. The exploit is now public and may be used.

Key dates

02Disclosure timeline

September 9, 2025 CVE published
September 9, 2025 Record updated