8.6
CWE
20
Advisory Published
Updated

CVE-2021-44400: 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. GetPtzPatrol 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-2021-44400?

    CVE-2021-44400 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-2021-44400 affect Reolink RLC-410W v3.0.0.136_20121102?

    CVE-2021-44400 allows an attacker to send a specially-crafted HTTP request that can lead to a reboot of the device.

  • What can trigger CVE-2021-44400?

    CVE-2021-44400 can be triggered by sending an HTTP request with a specific payload.

  • Is Reolink RLC-410W v3.0.0.136_20121102 the only affected software version?

    Yes, Reolink RLC-410W v3.0.0.136_20121102 is the only affected software version.

  • What is the severity of CVE-2021-44400?

    CVE-2021-44400 has a severity rating of 7.7 (high).

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