# CVE-2022-32256: Missing authorization in SINEMA Remote Connect Server

> Low-privileged users can access privileged information due to missing access controls on web service endpoints in Siemens SINEMA Remote Connect Server.

- **Severity:** Medium 4.3 (`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 14 Jun 2022
- **Updated:** 3 Aug 2024
- **Also known as:** GHSA-h6fj-5j3m-pjgv

## What is CVE-2022-32256?

CVE-2022-32256 is a medium-severity missing authorization vulnerability in Siemens Sinema Remote Connect Server, published on 14 Jun 2022. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.1). The affected application consists of a web service that lacks proper access control for some of the endpoints. This could lead to low privileged users accessing privileged information.

Weakness: CWE-284 (Improper Access Control)

## Which versions are affected by CVE-2022-32256?

It affects 1 product.


Products: Siemens Sinema Remote Connect Server.

## How do I fix CVE-2022-32256?

No fix has been published for CVE-2022-32256 yet. Limit exposure of the affected software until one is available.

## Is CVE-2022-32256 being exploited?

There is no known exploitation of CVE-2022-32256 in the wild and no public exploit code.

## Other vulnerabilities in Siemens Sinema Remote Connect Server

- [CVE-2022-32257](https://insights.sbomify.com/CVE-2022-32257/): Missing authorization in SINEMA Remote Connect Server (critical 9.8)
- [CVE-2019-13918](https://insights.sbomify.com/CVE-2019-13918/): Auth bypass in SINEMA Remote Connect Server (critical 9.8)
- [CVE-2024-39872](https://insights.sbomify.com/CVE-2024-39872/): Privilege escalation in SINEMA Remote Connect Server (critical 9.3)
- [CVE-2022-32251](https://insights.sbomify.com/CVE-2022-32251/): Missing authorization in SINEMA Remote Connect Server (high 8.8)
- [CVE-2022-32262](https://insights.sbomify.com/CVE-2022-32262/): Command injection in SINEMA Remote Connect Server (high 8.8)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2022-32256 and fix it if it is affected.

What it is: CVE-2022-32256 is a medium-severity missing authorization vulnerability in Siemens Sinema Remote Connect Server, published on 14 Jun 2022. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2022-32256 in the wild and no public exploit code.

Affected product: Siemens Sinema Remote Connect Server. 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-2022-32256/ (Markdown: https://insights.sbomify.com/CVE-2022-32256/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2022-32256
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2022-32256
- OSV: https://osv.dev/vulnerability/CVE-2022-32256

---
From sbomify Insights: https://insights.sbomify.com/CVE-2022-32256/
Summaries are generated and may contain mistakes; the official description above is the record.