CVE-2026-3971

CWE-119 — Buffer OverflowCWE-121 — Stack-based Buffer OverflowCWE-787 — Out-of-bounds Write3 documents3 sources
Severity
7.4HIGH
EPSS
0.1%
top 73.41%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Tenda I3Tenda I3 Firmware
Timeline
PublishedMar 12

Description

A vulnerability has been found in Tenda i3 1.0.0.6(2204). Affected by this vulnerability is the function formwrlSSIDset of the file /goform/wifiSSIDset. The manipulation of the argument index/GO leads to stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed to the public 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/i31.0.0.6(2204)
▶NVDtenda/i3_firmware1.0.0.6\(2204\)

🔴Vulnerability Details

2
CVEList
Tenda i3 wifiSSIDset formwrlSSIDset stack-based overflow↗2026-03-12
▶
GHSA
GHSA-cwx4-752x-q9c8: A vulnerability has been found in Tenda i3 1↗2026-03-12
▶