cvedb.io
CVE-2022-40855
CRITICAL · CVSS 9.8
EPSS exploitation probability: 0%
Published 2022-09-23T15:15:14.473 · Last modified 2026-06-17T05:02:08.430

Summary

Tenda W20E router V15.11.0.6 contains a stack overflow in the function formSetPortMapping with post request 'goform/setPortMapping/'. This vulnerability allows attackers to cause a Denial of Service (DoS) or Remote Code Execution (RCE) via the portMappingServer, portMappingProtocol, portMappingWan, porMappingtInternal, and portMappingExternal parameters.

Affected products

tenda — w20e_firmware

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.