CVE-2025-13446

PoC ×2—

CVSS 4.0

7.4 high

EPSS

4%p90

Published

Nov 20, 2025 (Nov 20, 2025)

Modified

Jun 17, 2026

Description

A vulnerability has been found in Tenda AC21 16.03.08.16. This vulnerability affects unknown code of the file /goform/SetSysTimeCfg. The manipulation of the argument timeZone/time leads to stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used.

Vendors: tenda
Products: ac21 firmware
Weakness: CWE-119, CWE-121
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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

NVD CVE.org GitHub PoCs EPSS (3.9%)

In the news0 stories

No ingested article mentions this CVE yet.