7.7
CWE
89
Advisory Published
Updated

CVE-2021-21923: SQL Injection

First published: Wed Dec 22 2021(Updated: )

A specially-crafted HTTP request can lead to SQL injection. An attacker can make authenticated HTTP requests to trigger this vulnerability at ‘company_filter’ parameter with the administrative account or through cross-site request forgery.

Credit: talos-cna@cisco.com

Affected SoftwareAffected VersionHow to fix
Advantech R-SeeNet=2.4.15

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Frequently Asked Questions

  • What is the severity of CVE-2021-21923?

    The severity of CVE-2021-21923 is high.

  • How does CVE-2021-21923 work?

    CVE-2021-21923 occurs when a specially-crafted HTTP request is made, leading to SQL injection.

  • What is the affected software for CVE-2021-21923?

    The affected software for CVE-2021-21923 is Advantech R-SeeNet version 2.4.15.

  • How can an attacker exploit CVE-2021-21923?

    An attacker can make authenticated HTTP requests to trigger this vulnerability at the 'company_filter' parameter with the administrative account or through cross-site request forgery.

  • Is there a fix for CVE-2021-21923?

    It is recommended to upgrade to a patched version of Advantech R-SeeNet to fix CVE-2021-21923.

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