CVE-2021-40413

Name of the Vulnerable Software and Affected Versions reolink RLC-410W version 3.0.0.136 20121102

Description An issue exists in the cgiserver.cgi cgi check ability functionality. The UpgradePrepare API checks if a provided filename identifies a new version of the RLC-410W firmware. If the version is new, it would be possible to later perform the Upgrade. An attacker can send an HTTP request to trigger this issue.

Recommendations For reolink RLC-410W version 3.0.0.136 20121102, consider restricting access to the UpgradePrepare API to minimize the risk of exploitation. As a temporary workaround, avoid using the UpgradePrepare API until a patch is available. At the moment, there is no information about a newer version that contains a fix for this issue.