CVE-2026-4007 - Vulnerability Analysis

Overview

Tenda W3 1.0.0.3(2204) contains a buffer overflow caused by manipulation of the "index" argument in /goform/wifiSSIDget POST Parameter Handler, letting remote attackers cause memory corruption, exploit requires crafted request.

Severity & Score

Impact

Remote attackers can cause memory corruption, potentially leading to denial of service or code execution.

Mitigation

Update to the latest version.

References

• https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-w3-formwrlSSIDget-index-buffer-overflow
• https://vuldb.com/?ctiid.350530
• https://vuldb.com/?id.350530
• https://vuldb.com/?submit.769181
• https://www.tenda.com.cn/

Social Media Activity(1 post)

TheHackerWire

@thehackerwire

Mar 12, 2026

🟠 CVE-2026-4007 - High (8.8) A vulnerability was detected in Tenda W3 1.0.0.3(2204). This vulnerability affects unknown code of the file /goform/wifiSSIDget of the component POST Parameter Handler. Performing a manipulation of the argument index results in stack-based buffer ... 🔗 https://www.thehackerwire.com/vulnerability/CVE-2026-4007/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

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