CVE-2026-4492 HIGH

CVE-2026-4492: Tenda A18 Pro formSetQosBand set_qosMib_list 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 vulnerability was found in Tenda A18 Pro 02.03.02.28. The affected element is the function set_qosMib_list of the file /goform/formSetQosBand. Performing a manipulation of the argument list results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been made public and could be used.

Key dates

02Disclosure timeline

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