# CVE-2020-6320: Missing authorization in SAP Marketing (Mobile Channel Servlet)

> An authenticated attacker can invoke restricted functions to access and modify contact and interaction data in SAP Marketing.

- **Severity:** Critical 9.6 (`CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/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:** 9 Sep 2020
- **Updated:** 4 Aug 2024
- **Also known as:** GHSA-2gcq-qrr4-wc8f

## What is CVE-2020-6320?

CVE-2020-6320 is a critical missing authorization vulnerability in SAP Marketing (Mobile Channel Servlet), published on 9 Sep 2020. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

SAP Marketing (Servlet), version-130,140,150, allows an authenticated attacker to invoke certain functions that are restricted. Limited knowledge of payload is required for an attacker to exploit the vulnerability and perform tasks related to contact and interaction data which impacts Confidentiality and Integrity of data in the application.

## Which versions are affected by CVE-2020-6320?

It affects 1 product.


Products: Sap Marketing.

## How do I fix CVE-2020-6320?

No fix has been published for CVE-2020-6320 yet. Limit exposure of the affected software until one is available.

## Is CVE-2020-6320 being exploited?

There is no known exploitation of CVE-2020-6320 in the wild and no public exploit code.

## Other vulnerabilities in SAP Marketing (Mobile Channel Servlet)

- [CVE-2024-21734](https://insights.sbomify.com/CVE-2024-21734/): URL Redirection vulnerability in SAP Marketing (Contacts App) (low 3.7)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2020-6320 and fix it if it is affected.

What it is: CVE-2020-6320 is a critical missing authorization vulnerability in SAP Marketing (Mobile Channel Servlet), published on 9 Sep 2020. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2020-6320 in the wild and no public exploit code.

Affected product: SAP Marketing (Mobile Channel Servlet). 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-2020-6320/ (Markdown: https://insights.sbomify.com/CVE-2020-6320/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2020-6320
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2020-6320
- OSV: https://osv.dev/vulnerability/CVE-2020-6320

---
From sbomify Insights: https://insights.sbomify.com/CVE-2020-6320/
Summaries are generated and may contain mistakes; the official description above is the record.