CVE-2026-4042

CWE-119 — Buffer OverflowCWE-121 — Stack-based Buffer OverflowCWE-787 — Out-of-bounds Write3 documents3 sources
Severity
7.4HIGH
EPSS
0.1%
top 74.24%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Tenda I12Tenda I12 Firmware
Timeline
PublishedMar 12

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.

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Affected Packages2 packages

▶CVEListV5tenda/i121.0.0.6(2204)
▶NVDtenda/i12_firmware1.0.0.6\(2204\)

🔴Vulnerability Details

2
CVEList
Tenda i12 WifiMacFilterGet formWifiMacFilterGet stack-based overflow↗2026-03-12
▶
GHSA
GHSA-wmx5-6ccw-8g4h: A weakness has been identified in Tenda i12 1↗2026-03-12
▶