8.8
CWE
78 77
Advisory Published
Updated

CVE-2023-33013: OS Command Injection

First published: Mon Aug 14 2023(Updated: )

A post-authentication command injection vulnerability in the NTP feature of Zyxel NBG6604 firmware version V1.01(ABIR.1)C0 could allow an authenticated attacker to execute some OS commands remotely by sending a crafted HTTP request.

Credit: security@zyxel.com.tw security@zyxel.com.tw

Affected SoftwareAffected VersionHow to fix
Zyxel NBG6604 firmware=1.01\(abir.1\)c0
Zyxel NBG6604

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is CVE-2023-33013?

    CVE-2023-33013 is a post-authentication command injection vulnerability in the NTP feature of Zyxel NBG6604 firmware version V1.01(ABIR.1)C0.

  • How severe is CVE-2023-33013?

    CVE-2023-33013 is considered as a high severity vulnerability with a severity score of 8.8.

  • How does CVE-2023-33013 affect Zyxel NBG6604 firmware?

    CVE-2023-33013 allows an authenticated attacker to execute some OS commands remotely by sending a crafted HTTP request.

  • Is Zyxel NBG6604 firmware version V1.01(ABIR.1)C0 affected?

    Yes, Zyxel NBG6604 firmware version V1.01(ABIR.1)C0 is affected by CVE-2023-33013.

  • How can I fix CVE-2023-33013?

    To fix CVE-2023-33013, it is recommended to update Zyxel NBG6604 firmware to the latest version provided by Zyxel.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203