CVE-2026-4902 HIGH

CVE-2026-4902: Tenda AC5 POST Request addressNat fromAddressNat memory corruption

Vendor Tenda
Product AC5
Weakness CWE-121
Published March 26, 2026
Last update March 27, 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 detected in Tenda AC5 15.03.06.47. This affects the function fromAddressNat of the file /goform/addressNat of the component POST Request Handler. The manipulation of the argument page results in stack-based buffer overflow. The attack can be launched remotely. The exploit is now public and may be used.

Key dates

02Disclosure timeline

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