8.6
CWE
20
Advisory Published
Updated

CVE-2021-44411: Input Validation

First published: Fri Jan 28 2022(Updated: )

A denial of service vulnerability exists in the cgiserver.cgi JSON command parser functionality of reolink RLC-410W v3.0.0.136_20121102. A specially-crafted HTTP request can lead to a reboot. Search param is not object. An attacker can send an HTTP request to trigger this vulnerability.

Credit: talos-cna@cisco.com

Affected SoftwareAffected VersionHow to fix
Reolink Rlc-410w Firmware=3.0.0.136_20121102
reolink RLC-410W

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Frequently Asked Questions

  • What is CVE-2021-44411?

    CVE-2021-44411 is a denial of service vulnerability in the cgiserver.cgi JSON command parser functionality of Reolink RLC-410W v3.0.0.136_20121102.

  • How does CVE-2021-44411 affect the Reolink RLC-410W firmware?

    CVE-2021-44411 can lead to a reboot of the Reolink RLC-410W v3.0.0.136_20121102 firmware if a specially-crafted HTTP request is sent.

  • Can CVE-2021-44411 cause a denial of service?

    Yes, CVE-2021-44411 can cause a denial of service by triggering a reboot of the affected device.

  • What is the severity of CVE-2021-44411?

    CVE-2021-44411 has a severity value of 7.7, classified as high.

  • Is there a fix available for CVE-2021-44411?

    It is recommended to update the Reolink RLC-410W firmware to a version that addresses the CVE-2021-44411 vulnerability.

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