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

> An attacker can subscribe to MQTT topics to intercept partial device messages, exposing sensitive data in Ruijie Reyee OS network devices.

- **Severity:** High 8.7 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 6 Dec 2024
- **Updated:** 6 Dec 2024
- **Also known as:** GHSA-f339-mqqr-7gvr

## What is CVE-2024-47791?

CVE-2024-47791 is a high-severity vulnerability in Ruijie Reyee OS, published on 6 Dec 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official 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.

Weakness: CWE-155 (Improper Neutralization of Wildcards or Matching Symbols)

## Which versions are affected by CVE-2024-47791?

It affects 1 product.


Products: Ruijienetworks Reyee Os.

## How do I fix CVE-2024-47791?

No fix has been published for CVE-2024-47791 yet. Limit exposure of the affected software until one is available.

## Is CVE-2024-47791 being exploited?

There is no known exploitation of CVE-2024-47791 in the wild and no public exploit code.

## Other vulnerabilities in Ruijie Reyee OS

- [CVE-2024-47547](https://insights.sbomify.com/CVE-2024-47547/): Ruijie Reyee OS Weak Password Recovery Mechanism for Forgotten Password (critical 9.3)
- [CVE-2024-48874](https://insights.sbomify.com/CVE-2024-48874/): Ruijie Reyee OS Server-Side Request Forgery (critical 9.3)
- [CVE-2023-53881](https://insights.sbomify.com/CVE-2023-53881/): ReyeeOS 1.204.1614 Man-in-the-Middle Remote Code Execution via CWMP (critical 9.2)
- [CVE-2024-46874](https://insights.sbomify.com/CVE-2024-46874/): Ruijie Reyee OS Improper Handling of Insufficient Permissions or Privileges (critical 9.2)
- [CVE-2024-52324](https://insights.sbomify.com/CVE-2024-52324/): Ruijie Reyee OS Use of Inherently Dangerous Function (critical 9.2)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2024-47791 and fix it if it is affected.

What it is: CVE-2024-47791 is a high-severity vulnerability in Ruijie Reyee OS, published on 6 Dec 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2024-47791 in the wild and no public exploit code.

Affected product: Ruijie Reyee OS. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2024-47791/ (Markdown: https://insights.sbomify.com/CVE-2024-47791/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2024-47791
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2024-47791
- OSV: https://osv.dev/vulnerability/CVE-2024-47791

---
From sbomify Insights: https://insights.sbomify.com/CVE-2024-47791/
Summaries are generated and may contain mistakes; the official description above is the record.