CVE-2025-13445

HIGH

Tenda AC21 16.03.08.16 - Stack-based Buffer Overflow via SetIpMacBind Argument

Title source: llm
STIX 2.1

Description

A flaw has been found in Tenda AC21 16.03.08.16. This affects an unknown part of the file /goform/SetIpMacBind. Executing a manipulation of the argument list can lead to stack-based buffer overflow. The attack can be executed remotely. The exploit has been published and may be used.

References (5)

Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.333017
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.333017
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.694066
Product product
https://www.tenda.com.cn/

Scores

CVSS v3 8.8
EPSS 0.0334
EPSS Percentile 87.1%
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/ac21_firmware 16.03.08.16
Published Nov 20, 2025
Tracked Since Feb 18, 2026