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CVE-2026-4042 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:8.8 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/Jimi-Lab/cve/issues/2	[email protected]	ExploitThird Party Advisory
https://vuldb.com/?ctiid.350654	[email protected]	Permissions RequiredVDB Entry
https://vuldb.com/?id.350654	[email protected]	Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.769463	[email protected]	Third Party AdvisoryVDB Entry
https://www.tenda.com.cn/	[email protected]	Product

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-787	Out-of-bounds Write	[email protected]
CWE-119	Improper Restriction of Operations within the Bounds of a Memory Buffer	[email protected]
CWE-121	Stack-based Buffer Overflow	[email protected]

Affected Products

Product	Versions
tenda i12 firmware	1.0.0.6(2204)
CPE cpe:2.3:o:tenda:i12_firmware:1.0.0.6(2204):::::::* Remediation No remediation found in references.
tenda i12	All versions
CPE cpe:2.3:h:tenda:i12:-:::::::* Remediation No remediation found in references.

Change History

4 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
Apr 2, 2026	Initial Analysis	[email protected]
Mar 12, 2026	New CVE Received	[email protected]