CVE-2025-65223

MEDIUM

Tenda Ac21 Firmware - Stack Buffer Overflow

Title source: rule
STIX 2.1

Description

Tenda AC21 V16.03.08.16 is vulnerable to Buffer Overflow via the urls parameter of /goform/saveParentControlInfo.

References (1)

Core 1

Scores

CVSS v3 4.3
EPSS 0.0004
EPSS Percentile 13.4%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-121
Status published
Products (1)
tenda/ac21_firmware 16.03.08.16
Published Nov 20, 2025
Tracked Since Feb 18, 2026