CVE-2025-11387 HIGH

CVE-2025-11387: Tenda AC15 fast_setting_pppoe_set stack-based overflow

Vendor Tenda
Product AC15
Weakness CWE-121
Published October 7, 2025
Last update February 24, 2026

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 determined in Tenda AC15 15.03.05.18. This affects an unknown function of the file /goform/fast_setting_pppoe_set. This manipulation of the argument Password causes stack-based buffer overflow. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized.

Key dates

02Disclosure timeline

October 7, 2025 CVE published
February 24, 2026 Record updated