CVE-2026-51843

CRITICAL

Tenda AC7 v15.03.06.44 - Stack Buffer Overflow via wanMTU Parameter

Title source: llm
STIX 2.1

Description

Tenda AC7 v15.03.06.44 contains a stack buffer overflow vulnerability in the /goform/AdvSetMacMtuWan interface via the wanMTU parameter.

References (1)

Core 1

Scores

CVSS v3 9.8
EPSS 0.0038
EPSS Percentile 30.5%
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/ac7_firmware 15.03.06.44
Published Jun 19, 2026
Tracked Since Jun 19, 2026