CVE-2026-3799 - Vulnerability Analysis

Overview

Tenda i3 1.0.0.6(2204) contains a stack-based buffer overflow caused by manipulation of the argument funcpara1 in /goform/setcfm, letting remote attackers execute arbitrary code, exploit requires crafted request.

Severity & Score

Impact

Remote attackers can execute arbitrary code, potentially leading to full system compromise.

Mitigation

Update to the latest version.

References

• https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-i3-setcfm-funcpara1-buffer-overflow
• https://vuldb.com/?ctiid.349766
• https://vuldb.com/?id.349766
• https://vuldb.com/?submit.768976
• https://www.tenda.com.cn/

Social Media Activity(1 post)

TheHackerWire

@thehackerwire

Mar 9, 2026

🟠 CVE-2026-3799 - High (8.8) A flaw has been found in Tenda i3 1.0.0.6(2204). This impacts the function formSetCfm of the file /goform/setcfm. This manipulation of the argument funcpara1 causes stack-based buffer overflow. Remote exploitation of the attack is possible. The ex... 🔗 https://www.thehackerwire.com/vulnerability/CVE-2026-3799/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

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