CVE-2026-3975 - Vulnerability Analysis

Overview

Tenda W3 1.0.0.3(2204) contains a stack-based buffer overflow caused by manipulation of the "wl_radio" argument in /goform/WifiMacFilterGet POST Parameter Handler, letting remote attackers execute 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://vuldb.com/?id.350410
• https://vuldb.com/?submit.769178
• https://www.tenda.com.cn/
• https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-w3-formWifiMacFilterGet-index-buffer-overflow
• https://vuldb.com/?ctiid.350410

Social Media Activity(1 post)

TheHackerWire

@thehackerwire

Mar 12, 2026

🟠 CVE-2026-3975 - High (8.8) A security flaw has been discovered in Tenda W3 1.0.0.3(2204). This issue affects the function formWifiMacFilterGet of the file /goform/WifiMacFilterGet of the component POST Parameter Handler. Performing a manipulation of the argument wl_radio re... 🔗 https://www.thehackerwire.com/vulnerability/CVE-2026-3975/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

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