CVE-2026-4043

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 security vulnerability has been detected in Tenda i12 1.0.0.6(2204). The impacted element is the function formwrlSSIDget of the file /goform/wifiSSIDget. Such manipulation of the argument index leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed publicly and may be used.

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 wifiSSIDget formwrlSSIDget stack-based overflow↗2026-03-12
▶
GHSA
GHSA-qv82-jp4p-v9c2: A security vulnerability has been detected in Tenda i12 1↗2026-03-12
▶