### [CVE-2021-40423](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-40423) ![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=n%2Fa%20&color=brightgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-20%3A%20Improper%20Input%20Validation&color=brightgreen) ### Description A denial of service vulnerability exists in the cgiserver.cgi API command parser functionality of Reolink RLC-410W v3.0.0.136_20121102. A specially-crafted series of HTTP requests can lead to denial of service. An attacker can send an HTTP request to trigger this vulnerability. ### POC #### Reference - https://talosintelligence.com/vulnerability_reports/TALOS-2022-1432 #### Github No PoCs found on GitHub currently.