CVE-2026-3801 - Vulnerability Analysis

Overview

Tenda i3 1.0.0.6(2204) contains a stack-based buffer overflow caused by manipulation of the ping1/ping2 arguments in /goform/setAutoPing, letting remote attackers cause memory corruption, exploit requires crafted request.

Severity & Score

Impact

Remote attackers can cause memory corruption leading to potential code execution or system crash.

Mitigation

Update to the latest version.

References

• https://vuldb.com/?submit.768980
• https://vuldb.com/?submit.768982
• https://www.tenda.com.cn/
• https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-i3-setautoping-ping1-buffer-overflow
• https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-i3-setautoping-ping2-buffer-overflow
• https://vuldb.com/?ctiid.349768
• https://vuldb.com/?id.349768

Social Media Activity(1 post)

TheHackerWire

@thehackerwire

Mar 9, 2026

🟠 CVE-2026-3801 - High (8.8) A vulnerability was found in Tenda i3 1.0.0.6(2204). Affected by this vulnerability is the function formSetAutoPing of the file /goform/setAutoPing. Performing a manipulation of the argument ping1/ping2 results in stack-based buffer overflow. The ... 🔗 https://www.thehackerwire.com/vulnerability/CVE-2026-3801/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

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