CVE-2026-4905 HIGH

CVE-2026-4905: Tenda AC5 POST Request WifiWpsOOB formWifiWpsOOB stack-based overflow

Vendor Tenda
Product AC5
Weakness CWE-121
Published March 26, 2026
Last update March 27, 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 found in Tenda AC5 15.03.06.47. Impacted is the function formWifiWpsOOB of the file /goform/WifiWpsOOB of the component POST Request Handler. Performing a manipulation of the argument index results in stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been made public and could be used.

Key dates

02Disclosure timeline

March 26, 2026 CVE published
March 27, 2026 Record updated