# CVE-2024-47903: File upload in InterMesh 7177 Hybrid 2.0 Subscriber

> Attackers can write arbitrary files to the web server directory, potentially leading to code execution on Siemens InterMesh subscribers.

- **Severity:** Medium 6.9 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:L/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:** 23 Oct 2024
- **Updated:** 23 Oct 2024
- **Also known as:** GHSA-3fcf-xxq5-p53h

## What is CVE-2024-47903?

CVE-2024-47903 is a medium-severity vulnerability in Siemens InterMesh 7177 Hybrid 2.0 Subscriber, published on 23 Oct 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

A vulnerability has been identified in InterMesh 7177 Hybrid 2.0 Subscriber (All versions < V8.2.12), InterMesh 7707 Fire Subscriber (All versions < V7.2.12 only if the IP interface is enabled (which is not the default configuration)). The web server of affected devices allows to write arbitrary files to the web server's DocumentRoot directory.

Weakness: CWE-250 (Execution with Unnecessary Privileges)

## Which versions are affected by CVE-2024-47903?

It affects 2 products.


Products: Siemens Intermesh 7177 Hybrid 2.0 Subscriber, Siemens Intermesh 7707 Fire Subscriber Firmware.

## How do I fix CVE-2024-47903?

No fix has been published for CVE-2024-47903 yet. Limit exposure of the affected software until one is available.

## Is CVE-2024-47903 being exploited?

There is no known exploitation of CVE-2024-47903 in the wild and no public exploit code.

## Other vulnerabilities in Siemens InterMesh 7177 Hybrid 2.0 Subscriber

- [CVE-2024-47901](https://insights.sbomify.com/CVE-2024-47901/): Command injection in InterMesh 7177 Hybrid 2.0 Subscriber (critical 10.0)
- [CVE-2024-47904](https://insights.sbomify.com/CVE-2024-47904/): Privilege escalation in InterMesh 7177 Hybrid 2.0 Subscriber (high 8.5)
- [CVE-2024-47902](https://insights.sbomify.com/CVE-2024-47902/): Missing authorization in InterMesh 7177 Hybrid 2.0 Subscriber (medium 6.9)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2024-47903 and fix it if it is affected.

What it is: CVE-2024-47903 is a medium-severity vulnerability in Siemens InterMesh 7177 Hybrid 2.0 Subscriber, published on 23 Oct 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-2024-47903 in the wild and no public exploit code.

Affected product: Siemens InterMesh 7177 Hybrid 2.0 Subscriber. 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-2024-47903/ (Markdown: https://insights.sbomify.com/CVE-2024-47903/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2024-47903
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2024-47903
- OSV: https://osv.dev/vulnerability/CVE-2024-47903

---
From sbomify Insights: https://insights.sbomify.com/CVE-2024-47903/
Summaries are generated and may contain mistakes; the official description above is the record.