CVE-2026-4490 HIGH

CVE-2026-4490: Tenda A18 Pro openSchedWifi setSchedWifi stack-based overflow

Vendor Tenda
Product A18 Pro
Weakness CWE-121
Published March 20, 2026
Last update March 20, 2026
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 flaw has been found in Tenda A18 Pro 02.03.02.28. This issue affects the function setSchedWifi of the file /goform/openSchedWifi. This manipulation causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been published and may be used.

Key dates

02Disclosure timeline

March 20, 2026 CVE published
March 20, 2026 Record updated