# CVE-2023-28175: Missing authorization in BVMS

> Remote authenticated users can access internal network resources via SSH port forwarding due to improper authorization in Bosch VMS.

- **Severity:** High 7.1 (`CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N`)
- **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:** 15 Jun 2023
- **Updated:** 17 Dec 2024
- **Also known as:** GHSA-vjwh-p6r4-4q46

## What is CVE-2023-28175?

CVE-2023-28175 is a high-severity missing authorization vulnerability in Bosch BVMS, published on 15 Jun 2023. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

Improper Authorization in SSH server in Bosch VMS 11.0, 11.1.0, and 11.1.1 allows a remote authenticated user to access resources within the trusted internal network via a port forwarding request.

Weakness: CWE-863 (Incorrect Authorization), CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor)

## Which versions are affected by CVE-2023-28175?

It affects 9 products.


Products: Bosch Divar Ip 3000 Firmware, Bosch Divar Ip 4000 Firmware, Bosch Divar Ip 5000 Firmware, Bosch Divar Ip 6000 Firmware, Bosch Divar Ip 7000 Firmware, Bosch Divar Ip 7000 R2 Firmware, Bosch Divar Ip 7000 R3 Firmware, Bosch Video Management System, Bosch Video Management System Viewer.

## How do I fix CVE-2023-28175?

No fix has been published for CVE-2023-28175 yet. Limit exposure of the affected software until one is available.

## Is CVE-2023-28175 being exploited?

There is no known exploitation of CVE-2023-28175 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2023-28175 and fix it if it is affected.

What it is: CVE-2023-28175 is a high-severity missing authorization vulnerability in Bosch BVMS, published on 15 Jun 2023. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2023-28175 in the wild and no public exploit code.

Affected product: Bosch BVMS. 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-2023-28175/ (Markdown: https://insights.sbomify.com/CVE-2023-28175/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2023-28175
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-28175
- OSV: https://osv.dev/vulnerability/CVE-2023-28175

---
From sbomify Insights: https://insights.sbomify.com/CVE-2023-28175/
Summaries are generated and may contain mistakes; the official description above is the record.