Advisory Published


First published: Tue Nov 14 2023(Updated: )

Unauthenticated Denial-of-Service (DoS) vulnerabilities exist in the CLI service accessed via the PAPI protocol. Successful exploitation of these vulnerabilities result in the ability to interrupt the normal operation of the affected access point.

Credit: security-alert@hpe.com

Affected SoftwareAffected VersionHow to fix
Arubanetworks Arubaos>=<
Arubanetworks Arubaos=
Hp Instantos>=<
Hp Instantos>=<
Hp Instantos>=<

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Frequently Asked Questions

  • What is CVE-2023-45621?

    CVE-2023-45621 is a vulnerability that allows unauthenticated Denial-of-Service (DoS) attacks on the CLI service accessed via the PAPI protocol.

  • How does CVE-2023-45621 impact ArubaOS?

    CVE-2023-45621 affects ArubaOS versions to and, allowing interruption of the normal operation of the affected access point.

  • How does CVE-2023-45621 impact HP InstantOS?

    CVE-2023-45621 affects HP InstantOS versions to, to, and to

  • What is the severity of CVE-2023-45621?

    CVE-2023-45621 has a severity rating of 7.5 (High).

  • How can I fix CVE-2023-45621?

    To fix CVE-2023-45621, apply the necessary security patches provided by Aruba Networks or HP, depending on the affected software.


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