CVE-2026-4042

HIGH

Tenda i12 1.0.0.6(2204) - Buffer Overflow

Title source: llm
STIX 2.1

Description

A weakness has been identified in Tenda i12 1.0.0.6(2204). The affected element is the function formWifiMacFilterGet of the file /goform/WifiMacFilterGet. This manipulation of the argument index causes stack-based buffer overflow. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks.

References (5)

Core 5
Core References
Permissions Required, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.350654
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.350654
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.769463
Issue Tracking exploit issue-tracking
https://github.com/Jimi-Lab/cve/issues/2
Various Sources product
https://www.tenda.com.cn/

Scores

CVSS v3 8.8
EPSS 0.0079
EPSS Percentile 51.5%
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 CWE-787
Status published
Products (1)
tenda/i12_firmware 1.0.0.6\(2204\)
Published Mar 12, 2026
Tracked Since Mar 12, 2026