CWE
77 78
Advisory Published
Updated

CVE-2023-26921: Command Injection

First published: Tue Apr 04 2023(Updated: )

OS Command Injection vulnerability in quectel AG550QCN allows attackers to execute arbitrary commands via ql_atfwd.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
All of
Quectel AG550QCN
Quectel AG550QCN Firmware
Quectel AG550QCN
Quectel AG550QCN Firmware

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Frequently Asked Questions

  • What is the severity of CVE-2023-26921?

    CVE-2023-26921 is classified as a high-severity OS Command Injection vulnerability.

  • What systems are affected by CVE-2023-26921?

    CVE-2023-26921 affects the Quectel AG550QCN firmware.

  • How do I fix CVE-2023-26921?

    To fix CVE-2023-26921, update the Quectel AG550QCN firmware to the latest version provided by the vendor.

  • What type of attacks can CVE-2023-26921 enable?

    CVE-2023-26921 can enable attackers to execute arbitrary commands on the affected system.

  • When was CVE-2023-26921 disclosed?

    CVE-2023-26921 was disclosed in early 2023.

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