CVE-2025-69766

CRITICAL

Tenda AX3 Firmware 16.03.12.11 - Stack-based Buffer Overflow in formGetIptv

Title source: llm
STIX 2.1

Description

Tenda AX3 firmware v16.03.12.11 contains a stack-based buffer overflow in the formGetIptv function due to improper handling of the citytag stack buffer, which may result in memory corruption and remote code execution.

References (2)

Core 2

Scores

CVSS v3 9.8
EPSS 0.0059
EPSS Percentile 69.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact total

Details

CWE
CWE-121
Status published
Products (1)
tenda/ax3_firmware 16.03.12.11
Published Jan 21, 2026
Tracked Since Feb 18, 2026