CVE-2026-3802 - Vulnerability Analysis

Overview

Tenda i3 1.0.0.6(2204) contains a buffer overflow caused by manipulation of the "cmdinput" argument in /goform/exeCommand, letting remote attackers cause memory corruption, exploit requires crafted request.

Severity & Score

Impact

Remote attackers can cause memory corruption, potentially leading to remote code execution or system crash.

Mitigation

Update to the latest version.

References

• https://vuldb.com/?ctiid.349769
• https://vuldb.com/?id.349769
• https://vuldb.com/?submit.768983
• https://www.tenda.com.cn/
• https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-i3-formexeCommand-cmdinput-buffer-overflow

Social Media Activity(1 post)

TheHackerWire

@thehackerwire

Mar 9, 2026

🟠 CVE-2026-3802 - High (8.8) A vulnerability was determined in Tenda i3 1.0.0.6(2204). Affected by this issue is the function formexeCommand of the file /goform/exeCommand. Executing a manipulation of the argument cmdinput can lead to stack-based buffer overflow. The attack m... 🔗 https://www.thehackerwire.com/vulnerability/CVE-2026-3802/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

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