Vulnerability Details CVE-2026-3976
A weakness has been identified in Tenda W3 1.0.0.3(2204). Impacted is the function formWifiMacFilterSet of the file /goform/WifiMacFilterSet of the component POST Parameter Handler. Executing a manipulation of the argument index/GO can lead to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 25.9%
CVSS Severity
CVSS v3 Score 8.8
CVSS v2 Score 9.0
References
- https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-w3-formWifiMacFilterSet-go-buffer-overflow
- https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-w3-formWifiMacFilterSet-index-buffer-overflow
- https://vuldb.com/?ctiid.350411
- https://vuldb.com/?id.350411
- https://vuldb.com/?submit.769179
- https://vuldb.com/?submit.769180
- https://www.tenda.com.cn/
Products affected by CVE-2026-3976
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cpe:2.3:h:tenda:w3:-
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cpe:2.3:o:tenda:w3_firmware:1.0.0.3(2204)