# CVE-2020-6769: Missing Authentication for Critical Function in Bosch Video Streaming Gateway

> Unauthenticated attackers can retrieve and modify configuration data, impacting video confidentiality and availability in Bosch Video Streaming Gateway.

- **Severity:** Critical 10.0 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 7 Feb 2020
- **Updated:** 16 Sep 2024
- **Also known as:** GHSA-95hh-rfw3-267g

## What is CVE-2020-6769?

CVE-2020-6769 is a critical missing authorization vulnerability in Bosch DIVAR IP 2000, published on 7 Feb 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

Missing Authentication for Critical Function in the Bosch Video Streaming Gateway (VSG) allows an unauthenticated remote attacker to retrieve and set arbitrary configuration data of the Video Streaming Gateway. A successful attack can impact the confidentiality and availability of live and recorded video data of all cameras configured to be controlled by the VSG as well as the recording storage associated with the VSG. This affects Bosch Video Streaming Gateway versions 6.45 <= 6.45.08, 6.44 <= 6.44.022, 6.43 <= 6.43.0023 and 6.42.10 and older. This affects Bosch DIVAR IP 3000, DIVAR IP 7000 and DIVAR IP all-in-one 5000 if a vulnerable VSG version is installed with BVMS. This affects Bosch DIVAR IP 2000 <= 3.62.0019 and DIVAR IP 5000 <= 3.80.0039 if the corresponding port 8023 has been opened in the device's firewall.

Weakness: CWE-306 (Missing Authentication for Critical Functionality)

## Which versions are affected by CVE-2020-6769?

It affects 3 products.


Products: Bosch Divar Ip 2000 Firmware, Bosch Divar Ip 5000 Firmware, Bosch Video Streaming Gateway.

## How do I fix CVE-2020-6769?

No fix has been published for CVE-2020-6769 yet. Limit exposure of the affected software until one is available.

## Is CVE-2020-6769 being exploited?

There is no known exploitation of CVE-2020-6769 in the wild and no public exploit code.

## Other vulnerabilities in Bosch DIVAR IP 2000

- [CVE-2019-8952](https://insights.sbomify.com/CVE-2019-8952/): Path traversal in n/a (medium 6.5)
- [CVE-2019-8951](https://insights.sbomify.com/CVE-2019-8951/): Open redirect in n/a (medium 6.1)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2020-6769 and fix it if it is affected.

What it is: CVE-2020-6769 is a critical missing authorization vulnerability in Bosch DIVAR IP 2000, published on 7 Feb 2020. 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-2020-6769 in the wild and no public exploit code.

Affected product: Bosch DIVAR IP 2000. 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-2020-6769/ (Markdown: https://insights.sbomify.com/CVE-2020-6769/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2020-6769
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2020-6769
- OSV: https://osv.dev/vulnerability/CVE-2020-6769

---
From sbomify Insights: https://insights.sbomify.com/CVE-2020-6769/
Summaries are generated and may contain mistakes; the official description above is the record.