# CVE-2020-6198: Auth bypass in SAP Solution Manager (Diagnostics Agent)

> Unauthenticated attackers can control remote functions on the SAP Solution Manager Diagnostics Agent due to missing authentication checks.

- **Severity:** Critical 9.8 (`CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/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:** 10 Mar 2020
- **Updated:** 4 Aug 2024
- **Also known as:** GHSA-gmh8-p2g6-p44v

## What is CVE-2020-6198?

CVE-2020-6198 is a critical authentication bypass vulnerability in SAP Solution Manager (Diagnostics Agent), published on 10 Mar 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

SAP Solution Manager (Diagnostics Agent), version 720, allows unencrypted connections from unauthenticated sources. This allows an attacker to control all remote functions on the Agent due to Missing Authentication Check.

Weakness: CWE-319 (Cleartext Transmission of Sensitive Information), CWE-306 (Missing Authentication for Critical Functionality)

## Which versions are affected by CVE-2020-6198?

It affects 1 product.


Products: Sap Solution Manager.

## How do I fix CVE-2020-6198?

No fix has been published for CVE-2020-6198 yet. Limit exposure of the affected software until one is available.

## Is CVE-2020-6198 being exploited?

There is no known exploitation of CVE-2020-6198 in the wild and no public exploit code.

## Other vulnerabilities in SAP Solution Manager (Diagnostics Agent)

- [CVE-2020-6207](https://insights.sbomify.com/CVE-2020-6207/): SAP Solution Manager Missing Authentication for Critical Function (critical 10.0, exploited in the wild)
- [CVE-2020-26821](https://insights.sbomify.com/CVE-2020-26821/): Missing authorization in SAP Solution Manager (JAVA stack) (critical 10.0)
- [CVE-2020-26822](https://insights.sbomify.com/CVE-2020-26822/): Missing authorization in SAP Solution Manager (JAVA stack) (critical 10.0)
- [CVE-2020-26823](https://insights.sbomify.com/CVE-2020-26823/): Missing authorization in SAP Solution Manager (JAVA stack) (critical 10.0)
- [CVE-2020-26824](https://insights.sbomify.com/CVE-2020-26824/): Missing authorization in SAP Solution Manager (JAVA stack) (critical 10.0)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2020-6198 and fix it if it is affected.

What it is: CVE-2020-6198 is a critical authentication bypass vulnerability in SAP Solution Manager (Diagnostics Agent), published on 10 Mar 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-2020-6198 in the wild and no public exploit code.

Affected product: SAP Solution Manager (Diagnostics Agent). 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-2020-6198/ (Markdown: https://insights.sbomify.com/CVE-2020-6198/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2020-6198
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2020-6198
- OSV: https://osv.dev/vulnerability/CVE-2020-6198

---
From sbomify Insights: https://insights.sbomify.com/CVE-2020-6198/
Summaries are generated and may contain mistakes; the official description above is the record.