CVE-2026-3970 - Vulnerability Analysis

Overview

Tenda i3 1.0.0.6(2204) contains a stack-based buffer overflow caused by manipulation of the "index" argument in /goform/wifiSSIDget, letting remote attackers execute code or crash the system, exploit requires crafted request.

Severity & Score

Impact

Remote attackers can cause a crash or execute arbitrary code, potentially leading to full system compromise.

Mitigation

Update to the latest version.

References

• https://vuldb.com/?id.350405
• https://vuldb.com/?submit.768995
• https://www.tenda.com.cn/
• https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-i3-formwrlSSIDget-index-buffer-overflow
• https://vuldb.com/?ctiid.350405

Social Media Activity(1 post)

TheHackerWire

@thehackerwire

Mar 12, 2026

🟠 CVE-2026-3970 - High (8.8) A flaw has been found in Tenda i3 1.0.0.6(2204). Affected is the function formwrlSSIDget of the file /goform/wifiSSIDget. Executing a manipulation of the argument index can lead to stack-based buffer overflow. The attack may be launched remotely. ... 🔗 https://www.thehackerwire.com/vulnerability/CVE-2026-3970/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

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