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CVE-2026-3803

HIGH

8.8

Description

A vulnerability was identified in Tenda i3 1.0.0.6(2204). This affects the function formWifiMacFilterGet of the file /goform/WifiMacFilterGet. The manipulation of the argument index leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit is publicly available and might be used.

CVE Details

CVSS v3.1 Score8.8

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published3/9/2026

Last Modified3/9/2026

Sourcenvd

Honeypot Sightings0

Affected Products

tenda:i3tenda:i3_firmware

Weaknesses (CWE)

CWE-119CWE-121

References

https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-i3-formWifiMacFilterGet-index-buffer-overflow(cna@vuldb.com)

https://vuldb.com/?ctiid.349770(cna@vuldb.com)

https://vuldb.com/?id.349770(cna@vuldb.com)

https://vuldb.com/?submit.768984(cna@vuldb.com)

https://www.tenda.com.cn/(cna@vuldb.com)

IOC Correlations

No correlations recorded

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