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7.4
Tenda i12 Router: Remote Attack via Malicious Wi-Fi Network Request
CVE-2026-4043
Summary
A security flaw in Tenda i12 routers allows an attacker to send a malicious request to the router, potentially leading to unauthorized access. This vulnerability can be exploited remotely, and it's been made public, so it's essential to update the router's firmware to prevent potential attacks.
Original title
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 l...
Original 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.
nvd CVSS2.0
9.0
nvd CVSS3.1
8.8
nvd CVSS4.0
7.4
Vulnerability type
CWE-119
Buffer Overflow
CWE-121
Stack-based Buffer Overflow
Published: 12 Mar 2026 · Updated: 13 Mar 2026 · First seen: 12 Mar 2026