CVE-2025-9089

HIGH

Tenda AC20 16.03.08.12 - Buffer Overflow

Title source: llm

Description

A vulnerability was determined in Tenda AC20 16.03.08.12. This issue affects the function sub_48E628 of the file /goform/SetIpMacBind. The manipulation of the argument list leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

References (6)

[Third Party Advisory, VDB Entry] https://vuldb.com/?id.320357

[Permissions Required, VDB Entry] https://vuldb.com/?ctiid.320357

[Third Party Advisory, VDB Entry] https://vuldb.com/?submit.632039

[Exploit, Third Party Advisory] https://github.com/ZZ2266/.github.io/blob/main/AC20/fromSetIpMacBind/readme.md

[Exploit, Third Party Advisory] https://github.com/ZZ2266/.github.io/blob/main/AC20/fromSetIpMacBind/readme.md#poc-python-exploit-script

View Exploit ZIP pw:eip

[Product] https://www.tenda.com.cn/

Scores

CVSS v3 8.8

EPSS 0.0022

EPSS Percentile 44.1%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact total

Details

CWE

CWE-119 CWE-121

Status published

Products (1)

tenda/ac20_firmware 16.03.08.12

Published Aug 17, 2025

Tracked Since Feb 18, 2026